First Year Physics Chapter 4 Online MCQ Test for 1st Year Physics Chapter 4 (Work and Energy)


ICS Part 1 Physics
Chapter 4 Test

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MCQ's Test For Chapter 4 "Physics ICS Part 1 Chapter 4 Online Test"

Try The MCQ's Test For Chapter 4 "Physics ICS Part 1 Chapter 4 Online Test"

  • Total Questions17

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Physics ICS Part 1 Chapter 4 Online Test

00:00
Question # 1

The work done in lifting a boyd of mass m from surface of the earth to an infinite distance is.

Question # 2

If an agent consumes a power of 1 kW in one hour the work done is.

Question # 3

Escape velocity depends upon.

Question # 4

Kilowatt hour is unit is.

Question # 5

An iron sphere whose mass is 30 kg has the same diameter as an aluminium sphere whose mass is 10.5 kg. The spheres are simultaneously dropped form  a cliff. When they are 10 m fromt he gorund, they have identical.

Question # 6

A body of mass 0.2 kg initially moving with velocity 10 m/s comes to rest in 1 m. how much retarding force acts on it.

Question # 7

If the velocity of the body becomes double and mass become half thenints K.E.

Question # 8

Absolute P.E. of a body of mass"m" at a distance"r" from earth centre is.

Question # 9

A1 kg mass has potential energy of 1 joule relative to the ground when it is at  a height of.

Question # 10

When the force is parallel to the direction of motionof the body the work done is.

Question # 11

A force of 10 N is rquirired  to overcome  road friction and air resistanc in propelling an automobile at 30 m/sec. power develped by the engine.

Question # 12

The consumption of eergy by a 60 watt bulb in 2 secinds is

Question # 13

If a body mass 2 kg is raised verticaly through 2 m then the work done will be.

Question # 14

A field in which the work done in moving a body along a closed path is zero known as.

Question # 15

Which one of the folloiwng is/are correct.

Question # 16

The dimension of power

Question # 17

Which of the following is non conservative force.

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11th Class ICS Physics Chapter 4 Test

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FSc Part 1 Physics (New Book) Chapter 4 Important MCQ's

Sr.# Question Answer
1

If the velocity of the body becomes double and mass become half thenints K.E.

A.

Becomes double

B.

Beocmes for time

C.

In halved

D.

Becomes eight time

2

A man carries a bucket of water of 1 kg for 10m height then work done is.

A.

15 J

B.

10 j

C.

98 J

D.

2.5 J

3

The height above the gound of a child on a swing varies form 0.5 m of his lowest point to 1.5 m at his highst point. The maximum speed of the child is approximatley.

A.

1.5 ms -1

B.

4.4 ms-1

C.

9.8 ms -1

D.

Depends upon child's mass

4

If P = pressure, Deltat V  = change in volume, P Delta V represents 

A.

Work

B.

Density

C.

Power

D.

Temperature

5

A field in which the work done in moving a body along a closed path is zero known as.

A.

Conservative field

B.

Nuclear field

C.

Magnetic field

D.

Electric field

6

Two bodies A and B of mass 1 kg and 2 kg respectively have same momentum. Which one has greater KE.

A.

Cannot be determined

B.

A

C.

B

D.

Both hae the same K.E.

7

An iron sphere whose mass is 30 kg has the same diameter as an aluminium sphere whose mass is 10.5 kg. The spheres are simultaneously dropped form  a cliff. When they are 10 m fromt he gorund, they have identical.

A.

Accelerations

B.

Momentums

C.

Potential engergies

D.

Kinetic energies

8

If P= Pressure, delta V = change in volume, P delta V represents. 

A.

Density

B.

Work

C.

Teperature

D.

Power

9

1 kilowatt is equal =

A.

1000 J /s

B.

106 watt

C.

0.1 x 103  Watt

D.

6.25 x 10 25 Watt

10

A force of 10 N is rquirired  to overcome  road friction and air resistanc in propelling an automobile at 30 m/sec. power develped by the engine.

A.

600 W

B.

400 W

C.

300 W

D.

500 W

Test Questions

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