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"

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  • Total Questions17

  • Time Allowed20

Physics ICS Part 1 Chapter 4 Online Test

00:00
Question # 1

Work done on a body for increasing velocity results in.

Question # 2

The kinetic energy acquired by a distance from rest under eh action of a constant fore is directly proportinal to.

Question # 3

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

Question # 4

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

Question # 5

A body rest may have.

Question # 6

According to work energy principle in linear motin. the work doen one body is equal to.

Question # 7

A dry battery cna deliver 3000 J of energy to a 2 W small electric motor befor the battery is exhausted.For how many minutes does the battery run.?

Question # 8

The dimension of power

Question # 9

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

Question # 10

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 # 11

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

Question # 12

Which of the following is non conservative force.

Question # 13

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 # 14

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

Question # 15

Th dimension of powr is.

Question # 16

When a ball is thrown vertically upward and then falls back to the ground, which force can be considered conservative  in this scenario.

Question # 17

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

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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

1 kilowatt is equal=

A.

1000J/S

B.

106 Watt

C.

0.1 x 10 2 watt

D.

6.25 x 10 25 J

2

Escape velocity depends upon.

A.

Mass of the body

B.

Radius of the body

C.

Radius of the planet

D.

Radius of the Earth

3

Ratio of dimension of power and K.E. is.

A.

1 : 1

B.

T : 1

C.

1 : T

D.

M : T

4

The dimension of power

A.

[ML2 T-3]

B.

[ML-1T-1]

C.

[ML2T2]

D.

[ML-2T-4]

5

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

A.

One emega watt hour

B.

One kile watt hour

C.

One deci watt hour

6

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

A.

Density

B.

Work

C.

Teperature

D.

Power

7

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

8

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

A.

[-GM/r]

B.

- Gr/ M

C.

-Gmr

D.

GmM /r

9

A body rest may have.

A.

Speed

B.

Energy

C.

Velocity

D.

Momentum

10

Gravity performs zero work when body moves

A.

Vertically

B.

Horizontally

C.

At 60% with vertical

D.

At 45% with horizontal

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