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Chapter 1 Problems, Problem # 1.5 (Estimate the number of liters of gasoline used by all Pakistan’s each year. Given: Number cars in Pakistan = 500000 Average distance covered by the each car = 16000 Km Rate of Consumption of gasoline = 6 Km/liter.)

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Sindh Text Board Jamshoro   Class XI / HSC-Ι丨Chapter # 1 丨Problems Problem # 1.5 Estimate the number of liters of gasoline used by all Pakistan’s each year. …
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Chapter 1 Problems, Problem # 1.4 ( Suppose the displacement of a particles is related to a time according to expression S=Ct3 what are the dimension of C?)

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Chapter 1 Problems, Problem # 1.4 ( Suppose the displacement of a particles is related to a time according to expression S=Ct3 what are the dimension of C?)
Sindh Text Board Jamshoro   Class XI / HSC-Ι丨Chapter # 1…
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Chapter 1 Problems, Problem # 1.3 (Show that the expression S = vit + ½ at2 is dimensionally correct, when S is a coordinate and has a unit of length, Vi is velocity ‘a’ is acceleration and ‘t’ is time.)

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Chapter 1 Problems, Problem # 1.3 (Show that the expression S = vit + ½ at2 is dimensionally correct, when S is a coordinate and has a unit of length, Vi is velocity ‘a’ is acceleration and ‘t’ is time.)
Sindh Text Board Jamshoro   Class XI / HSC-Ι丨Chapt…
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Chapter 1 Problems, Problem # 1.2 (Find the area of rectangular plate having length 21.3 ± 0.2 cm and with 9.80 ± 0.10 cm.)

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Sindh Text Board Jamshoro   Class XI / HSC-Ι丨Chapter # 1 丨Problems Pr…
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Chapter 1 Problem, Problem # 1.1 (Find the area of rectangular plate having length 21.3 ± 0.2 cm and with 9.80 ± 0.10 cm.)

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Sindh Text Board Jamshoro   Class XI / HSC-Ι丨Chapter # 1 丨Problems Problem # 1.1 Find the area of rectangular plate having length 21.3 ± 0.2 cm and with 9.…
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Chapter 11 Heat Problems Problem # 11.11 (The low temperature reservoir of a Carnot engine is at 7o C and has efficiency 40%. It is desired to increase the efficiency to 50%. By how much degrees the temperature of hot reservoir be increased.)

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Chapter 11 Heat Problems Problem # 11.11 (The low temperature reservoir of a Carnot engine is at 7o C and has efficiency 40%. It is desired to increase the efficiency to 50%. By how much degrees the temperature of hot reservoir be increased.)
Chapter 11 Heat Problems Problem # 11.11 Problem # 11.11             The low temperature reservoir of a Carnot engine is at 7 o C and has…
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Chapter 11 Heat Problems, Problem # 11.10 (A heat engine operates between two reservoir at temperature of 25o C and 300o C. What is the maximum efficiency for this engine.)

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Chapter 11 Heat Problems, Problem # 11.10 (A heat engine operates between two reservoir at temperature of 25o C and 300o C. What is the maximum efficiency for this engine.)
Chapter 11 Heat Problems Problem # 11.10 Problem # 11.10             A heat engine operates between two reservoir at temperature of 25 o …
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Chapter 11 Heat Problems, Problem # 11.9 (A heat engine performs 200 J of work in each cycle and has efficiency of 20 percent. For each cycle of operation. (a) How much heat is absorbed? (b) How much heat is expelled?)

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Chapter 11 Heat Problems, Problem # 11.9 (A heat engine performs 200 J of work in each cycle and has efficiency of 20 percent. For each cycle of operation. (a) How much heat is absorbed? (b) How much heat is expelled?)
Chapter 11 Heat Problems Problem # 11.9 Problem # 11.9 A heat engine performs 200 J of work in each cycle and has efficiency of 20 percent…
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Chapter 11 Heat Problems, Problem # 11.8 (There is a increase of internal energy by 400 joules when 800 joules of work is done by a system. What is the amount of heat supplied during this process.)

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Chapter 11 Heat Problems, Problem # 11.8 (There is a increase of internal energy by 400 joules when 800 joules of work is done by a system. What is the amount of heat supplied during this process.)
Chapter 11 Heat Problems Problem # 11.8 Problem # 11.8 There is a increase of internal energy by 400 joules when 800 joules of work is don…
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Chapter 11 Heat Problems, Problem # 11.7 ( In a certain process 400J of heat are supplied to a system and at temperature at same time 150J of work are done by the system. What is increase in the internal energy of the system.)

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Chapter 11 Heat Problems, Problem # 11.7 ( In a certain process 400J of heat are supplied to a system and at temperature at same time 150J of work are done by the system. What is increase in the internal energy of the system.)
Chapter 11 Heat Problems Problem # 11.7 Problem # 11.7             In a certain process 400J of heat are supplied to a system and at tempe…
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Chapter 11 Heat Problems, Problem # 11.6 (A 2kg iron block is taken from furnace where its temperature 650o C and placed on a large block of ice is at 0o C. Assuming that all the heat given up by the iron is used to melt the ice, how much ice is melted.)

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Chapter 11 Heat Problems, Problem # 11.6 (A 2kg iron block is taken from furnace where its temperature 650o C and placed on a large block of ice is at 0o C. Assuming that all the heat given up by the iron is used to melt the ice, how much ice is melted.)
Chapter 11 Heat Problems Problem # 11.6 Problem # 11.6                 A 2kg iron block is taken from furnace where its temperature 650 o …
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Chapter 11 Heat Problems, Problem # 11.5 ((a) Determine the average value of Kinetic energy of particles of an ideal gas at 0o C and 50o C. (b) What is the kinetic energy per mole of an ideal gas at these temperature.)

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Chapter 11 Heat Problems, Problem # 11.5 ((a) Determine the average value of Kinetic energy of particles of an ideal gas at 0o C and 50o C. (b) What is the kinetic energy per mole of an ideal gas at these temperature.)
Chapter 11 Heat Problems Problem # 11.5   Problem # 11.5 (a)     Determine the average value of Kinetic energy of particles of an ideal …
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Chapter 11 Heat Problems, Problem # 11.4 (Calculate the root mean square speed of hydrogen molecule at 800 K.)

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Chapter 11 Heat Problems, Problem # 11.4 (Calculate the root mean square speed of hydrogen molecule at 800 K.)
Chapter 11 Heat Problems Problem # 11.4   Problem # 11.4                 Calculate the root mean square speed of hydrogen molecule at 80…
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Chapter 11 Heat Problems, Problem # 11.3 (Find the change in volume of an aluminum sphere of 0.4 m radius when it is heated from 0 to 100o C.)

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Chapter 11 Heat Problems, Problem # 11.3 (Find the change in volume of an aluminum sphere of 0.4 m radius when it is heated from 0 to 100o C.)
Chapter 11 Heat Problems Problem # 11.3 Problem # 11.3 Find the change in volume of an aluminum sphere of 0.4 m radius when it is heated from 0 to…
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Chapter 11 Heat Problems, Problem 11.2 ( A long jumper leaves the ground at an angle of 20o­ C to the horizontal and at a speed of 11 m/s . (a) How far does he jump? (b) What is the maximum height reached? Assume the motion of the long jumper is that of projectile.)

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Chapter 11 Heat Problems, Problem 11.2 ( A long jumper leaves the ground at an angle of 20o­ C to the horizontal and at a speed of 11 m/s . (a) How far does he jump? (b) What is the maximum height reached? Assume the motion of the long jumper is that of projectile.)
Chapter 11 Heat Problems Problem # 11.2 Problem # 11.2                A long jumper leaves the ground at  an angle of 20 o­  C to the horizont…
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Chapter 11 Heat Problems, Problem 11.1 (A rescue helicopter drops a package of emergency ration to a standard party on the ground. If the helicopter is travelling horizontally at 40 m/s at height of 100 m above the ground. (a) Where does the package strike the ground relative to the point at which it was released? (b) What are horizontal and vertical component of the velocity of the package just before is hits the ground?)

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Chapter 11 Heat Problems, Problem 11.1 (A rescue helicopter drops a package of emergency ration to a standard party on the ground. If the helicopter is travelling horizontally at 40 m/s at height of 100 m above the ground. (a) Where does the package strike the ground relative to the point at which it was released? (b) What are horizontal and vertical component of the velocity of the package just before is hits the ground?)
Chapter 11 Heat Problems Problem 11.1          A rescue helicopter drops a package of emergency ration to a standard party on the ground. If the he…
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Distance, Displacement, Differentiate between Distance and Displacement

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Distance, Displacement, Differentiate between Distance and Displacement
Distance The total length covered by the body between two points in any direction is called distance. ü   It is scalar quantity. ü   …
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TYPES OF MOTION, LINAER MOTION, ROTATORY MOTION, VIBRATORY MOTION

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TYPES OF MOTION, LINAER MOTION, ROTATORY MOTION, VIBRATORY MOTION
TYPES OF MOTION                 There are three types of motion. ü    LINEAR MOTION If a body moving in straight line,or curved line then its motion is c…
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KINEMATICS, REST AND MOTION

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KINEMATICS, REST AND MOTION
KINEMATICS                 The branch of physics which deal with description of motion of object without reference to the force or agent causing motion is …
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Measuring cylinder

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Measuring cylinder
Measuring cylinder Ø   It is made-up of glass. Ø   A scale in cubic centimeter or millimeter printed on it. Ø   It is used to find volume of liquids. …
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STOP WATCH

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STOP WATCH
STOP WATCH Ø   We use a stopwatch for measurement of time, on our laboratories. Ø   It has two hands M and S, Ø   ‘M’ is for minutes and ‘S’ coincide wit…
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MICRO METER SCREW GAUGE

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MICRO METER SCREW GAUGE
MICRO METER SCREW GAUGE Ø   It has two scales, one is called main scale and other is called circular scale. Ø   It is used to measure the diameter and th…
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Vernier caliper

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Vernier caliper
Vernier  caliper   A meter stick is graduate in millimeters hence it can measure a distance up to 1mm. to measure distance smaller than this other instrume…
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