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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Question # 1

The dimensions of momentum are:

Question # 2

The Diment sions of moment of inertia are

Question # 3

The purpose  of stdy and discovereties in Physics in.

Question # 4

The Dimension of Power is.

Question # 5

The prefix 'nano' represents a factor of:

Question # 6

The answer of the product (2.8723 x 1.6) to the appropriate numebr of significant figures is.

Question # 7

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

Question # 8

Which pair has same unit.

Question # 9

How many significant figures are in the measurement 0.004500 kg?

Question # 10

One centi is equal

Question # 11

One ligh year is equal to in meteres.

Question # 12

A precise measurement is the one which has

Question # 13

One kilo mean

Question # 14

The ratio of the dimensions of force and eenrgy is.

Question # 15

The dimensions of acceleration are.

Question # 16

SI Unit of angular momentum are.

Question # 17

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

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

Sr.# Question Answer
1

The purpose  of stdy and discovereties in Physics in.

A.

The porbling of interstatllar sThe betterment of mankingpaces

B.

The bettermetne of mankind

C.

The developemt of destructive echnology in warfare

D.

Developemt in aesthetics for the world

2

Dimension of relation mc2 are equal to dimension of.

A.

Force

B.

energy

C.

Torque

D.

Momentum

3

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

4 The prefix 'nano' represents a factor of:
A. 10⁻⁶
B. 10⁻⁹
C. 10⁻¹²
D. 10⁻³
5

The unit of pressure is.

A.

Nm-2

B.

Nm

C.

N2 m-1

D.

N2 m

6

The scientific notation of numebr 0.0023 is expressed.

A.

2.3 x 10-3

B.

0.2.3 x 10-3

C.

2.3 x 10-4

D.

02.3 x 104

7

SI Unit of angular momentum are.

A.

kg m2 s-1

B.

kg ms-1

C.

kg ms2

D.

kg m2 s-2

8

SI Unit of intensity of light is.

A.

Mole

B.

Candela

C.

Kelvin

D.

Ampere

9

The ratio of the dimensions of force and eenrgy is.

A.

L-1

B.

T-1

C.

T

D.

L

10

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

A.

7.5

B.

7.53

C.

7.533

D.

7.5333

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