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

Which pair has same unit.

Question # 2

The most ractive metals of the periodic table are.

Question # 3

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

Question # 4

SI Unit of angular momentum are.

Question # 5

SI Unit of intensity of light is.

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

One ligh year is equal to in meteres.

Question # 10

One centi is equal

Question # 11

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

Question # 12

Dimension of relation mc2 are equal to dimension of.

Question # 13

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

Question # 14

Uncertainty may occur due to 

Question # 15

The dimensions of momentum are:

Question # 16

The prefix 'nano' represents a factor of:

Question # 17

The unit of pressure is.

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

Sr.# Question Answer
1

Dimension of relation mc2 are equal to dimension of.

A.

Force

B.

energy

C.

Torque

D.

Momentum

2

One ligh year is equal to in meteres.

A.

9.5 x 1015

B.

9.5 x 10-15

C.

3.1 x 102

D.

3.1 x 10-8

3

Uncertainty may occur due to 

A.

Limitatio of an insturement

B.

Personal negligance

C.

Natural variance of the boject

D.

All of the above

4

The dimensions of angula momentum are.

A.

[ML2T-1]

B.

[MLT-2]

C.

[MLT1]

D.

[ML2T-2]

5 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.
6

SI Unit of angular velocity are.

A.

ms -1

B.

rad s-1

C.

cm s-1

D.

cm s-2

7

SI Unit of intensity of light is.

A.

Mole

B.

Candela

C.

Kelvin

D.

Ampere

8

Dimensions of viscosity are.

A.

[ML-1T]

B.

[ML-1T-1]

C.

[ML-1T-2]

D.

[ML2T-1]

9

Significant figures in 0.0004813 are

A.

4

B.

8

C.

7

D.

3

10

The Diment sions of moment of inertia are

A.

[ML2]

B.

[ML-2]

C.

[ML3]

D.

[ML]

Test Questions