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


ICS Part 1 Physics
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Physics ICS Part 1 Chapter 1 Online Test

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Physics ICS Part 1 Chapter 1 Online Test

00:00
Question # 1

SI Unit of intensity of light is.

Question # 2

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

Question # 3

SI Unit of electric current.

Question # 4

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

Question # 5

Significant figures in 0.0004813 are

Question # 6

SI unit is built up by how many kinds of units

Question # 7

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

Question # 8

One centi is equal

Question # 9

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

Question # 10

The Dimension of freqeuncy is

Question # 11

The unit of pressure in base unti is.

Question # 12

Which pair has same unit.

Question # 13

SI Unit of force

Question # 14

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

Question # 15

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

Question # 16

The dimensions of angula momentum are.

Question # 17

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

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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

The ratio of the dimensions of force and eenrgy is.

A.

L-1

B.

T-1

C.

T

D.

L

3

The dimensionally correct equation of E is.

A.

mc2

B.

mc

C.

m/c

D.

m2c2

4

The unit of pressure in base unti is.

A.

kg m-1 s-2

B.

kg m-1 S2

C.

kg ms-2

D.

None of above

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

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

7

The Dimension of freqeuncy is

A.

[T-1]

B.

[LT]

C.

[MLT]

D.

[LT-1]

8

One centi is equal

A.

10-3

B.

10-2

C.

102

D.

10-6

9

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

A.

8.13

B.

8.12

C.

8.1273

D.

8.127

10

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

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