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

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

Question # 3

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

Question # 4

The scientific notation of numebr 0.0023 is expressed.

Question # 5

SI Unit of force

Question # 6

The answer to appropriate precison for the substaaction (1.126-0.97268) is.

Question # 7

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

Question # 8

SI unit is built up by how many kinds of units

Question # 9

Uncertainty may occur due to 

Question # 10

The purpose  of stdy and discovereties in Physics in.

Question # 11

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 # 12

The Diment sions of moment of inertia are

Question # 13

A precise measurement is the one which has

Question # 14

The Dimension of freqeuncy is

Question # 15

The dimensionally correct equation of E is.

Question # 16

The sum 12 kg +2.02 kg+5.1 kg accoridng to appropriate precision is

Question # 17

The dimensions of momentum are:

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

Sr.# Question Answer
1

The dimensionally correct equation of E is.

A.

mc2

B.

mc

C.

m/c

D.

m2c2

2 The prefix 'nano' represents a factor of:
A. 10⁻⁶
B. 10⁻⁹
C. 10⁻¹²
D. 10⁻³
3 When adding or subtracting physical quantities, the absolute uncertainty in the final result is found by:
A. Multiplying the individual absolute uncertainties.
B. Adding the individual absolute uncertainties.
C. Taking the average of the individual absolute uncertainties.
D. Subtracting the smallest from the largest individual absolute uncertainty.
4

Dimensions of viscosity are.

A.

[ML-1T]

B.

[ML-1T-1]

C.

[ML-1T-2]

D.

[ML2T-1]

5

Dimension of relation mc2 are equal to dimension of.

A.

Force

B.

energy

C.

Torque

D.

Momentum

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

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

A.

Work and torque

B.

Moment ofinertial and moment of force

C.

Angular momentum and Planck's constant

D.

Ipulse and momentum

8

Significant figures in 0.0004813 are

A.

4

B.

8

C.

7

D.

3

9

SI Unit of angular velocity are.

A.

ms -1

B.

rad s-1

C.

cm s-1

D.

cm s-2

10

SI Unit of force

A.

Newton

B.

Dyne

C.

Joule

D.

Watt

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