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

One ligh year is equal to in meteres.

Question # 2

SI Unit of electric current.

Question # 3

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

Question # 4

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

Question # 5

The dimensions of angula momentum are.

Question # 6

The Dimension of freqeuncy is

Question # 7

The percentage uncertainty in measurement of mass and velocity are 2% and 3% , the maxium uncertainty in the measurement of kinetic energy is.

Question # 8

Which pair has same unit.

Question # 9

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

Question # 10

The dimensions of acceleration are.

Question # 11

Uncertainty may occur due to 

Question # 12

The sum of three numbers, 2.7543, 4.10 and 1.273, up -to corrent decimal place is

Question # 13

SI Unit of angular momentum are.

Question # 14

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

Question # 15

A precise measurement is the one which has

Question # 16

SI Unit of intensity of light is.

Question # 17

The Diment sions of moment of inertia are

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

Sr.# Question Answer
1

The numebr of significant figures in the measrued mass 2500.0 kg is

A.

Two

B.

Three

C.

Four

D.

Five

2

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

3

One centi is equal

A.

10-3

B.

10-2

C.

102

D.

10-6

4

Physical quantites are oftern divided into.

A.

two categories

B.

Three categories

C.

Four Categories

D.

Five categories

5

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.

A.

A micrometer screw gauge

B.

A metre rule

C.

A ten meteres measuring tape

D.

A vernier callipers

6

Uncertainty may occur due to 

A.

Limitatio of an insturement

B.

Personal negligance

C.

Natural variance of the boject

D.

All of the above

7

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

A.

Absolut euncetainties are added

B.

Uncertainties are multiplied

C.

%age uncertainties are added

D.

Erros are added

8

Dimension of relation mc2 are equal to dimension of.

A.

Force

B.

energy

C.

Torque

D.

Momentum

9

The unit of pressure is.

A.

Nm-2

B.

Nm

C.

N2 m-1

D.

N2 m

10

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

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