First Year Physics Chapter 1 Online MCQ Test for 1st Year Physics Chapter 1 (Measurements)


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Physics ICS Part 1 Chapter 1 Online Test

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Physics ICS Part 1 Chapter 1 Online Test

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Question # 1

The Dimension of Power is.

Question # 2

One kilo mean

Question # 3

The most ractive metals of the periodic table are.

Question # 4

Which of the following is the SI base unit for luminous intensity?

Question # 5

For total acssessment of uncertinty in the final result obtained by multiplication and division

Question # 6

The purpose  of stdy and discovereties in Physics in.

Question # 7

The diameter of a steel ball is measrued using a Vernier callipers and its eading is shown in the figure. whant is the diameer ofthe stell ball.

Question # 8

When adding or subtracting physical quantities, the absolute uncertainty in the final result is found by:

Question # 9

The dimensions of weight are.

Question # 10

Uncertainty may occur due to 

Question # 11

Identify whcih pari fromt he following does not have identical dimension.

Question # 12

The unit of pressure is.

Question # 13

The least count of aninstrument determines

Question # 14

The answer to the mathematical division (45.2 x 6.0) in appropriate numebr of significant figures is.

Question # 15

The length of  steel pipe is in between 0.7 m to 0.8 m. Identify from the following. the appropriate instruemnt to be used for an accuracy of 0.001 m.

Question # 16

Which pair has same unit.

Question # 17

The prefix 'nano' represents a factor of:

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

Sr.# Question Answer
1

When rounded off upto three significnat figures the value 6.835is written as.

A.

6.83

B.

6.84

C.

6.80

D.

6.85

2

The least count of aninstrument determines

A.

Precision of a measurment

B.

Accuracy of a measurement 

C.

Factinal uncertainty of a measuremnet 

D.

Percentage uncertainty of a measurement

3

The dimensions of acceleration are.

A.

[LT-2]

B.

[LT-2]

C.

[LT-3]

D.

[L-1T]

4

The number of significant figures of a measureent are define das.

A.

They reflect the accuracy of the observation in a measurement 

B.

They are teh figures which are reasonably reliable

C.

They are the accurately known digits and the first doubtful digit of measurement 

D.

All of the above

5

Which pair has same unit.

A.

Work and energy

B.

Momentum and moment of inertia

C.

Force and torque

D.

Torque and power

6

The time taken by the light to reach from sun to earth is.

A.

1 min - 20 sec

B.

1 min -40 sec

C.

9min -20sec

D.

8 min - 20 sec

7

The value 56.8546 cna be rounded off up to three signficant figures.

A.

56.8

B.

56.9

C.

56.7

D.

56.86

8

SI Unit of force

A.

Newton

B.

Dyne

C.

Joule

D.

Watt

9

The most ractive metals of the periodic table are.

A.

Alkali metals

B.

Alkaline metals

C.

Rare earth metals

D.

Coinage metals

10

The ratio of the dimensions of force and eenrgy is.

A.

L-1

B.

T-1

C.

T

D.

L

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