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

How many significant figures are in the measurement 0.004500 kg?

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

Dimensions of viscosity are.

Question # 6

The Dimension of Power is.

Question # 7

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

Question # 8

A precise measurement is the one which has

Question # 9

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

Question # 10

The scientific notation of numebr 0.0023 is expressed.

Question # 11

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

Question # 12

SI unit is built up by how many kinds of units

Question # 13

One kilo mean

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

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

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

Sr.# Question Answer
1

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
2

Dimension of relation mc2 are equal to dimension of.
A.

Force

B.

energy

C.

Torque

D.

Momentum
3

The most ractive metals of the periodic table are.
A.

Alkali metals

B.

Alkaline metals

C.

Rare earth metals

D.

Coinage metals
4

The Dimension of Power is.
A.

[ML2T-2]

B.

[ML2T-3]

C.

[ML2T-1]

D.

[MLT-1]
5

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
6

The Diment sions of moment of inertia are
A.

[ML2]

B.

[ML-2]

C.

[ML3]

D.

[ML]
7

Physical quantites are oftern divided into.
A.

two categories

B.

Three categories

C.

Four Categories

D.

Five categories
8 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.
9

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
10

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

19 kg

B.

19.0 kg

C.

19.1 kg

D.

19.12 kg

Test Questions