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

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

Question # 2

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

Question # 3

Which pair has same unit.

Question # 4

The unit of pressure in base unti is.

Question # 5

SI unit is built up by how many kinds of units

Question # 6

The dimensions of weight are.

Question # 7

Dimensions of viscosity are.

Question # 8

The number of significant figures of a measureent are define das.

Question # 9

One centi is equal

Question # 10

Uncertainty may occur due to 

Question # 11

Dimension of relation mc2 are equal to dimension of.

Question # 12

The unit of pressure is.

Question # 13

The Dimension of freqeuncy is

Question # 14

The most ractive metals of the periodic table are.

Question # 15

Physical quantites are oftern divided into.

Question # 16

One kilo mean

Question # 17

[M0 L0T-1] Refers to.

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

Sr.# Question Answer
1

The dimensions of angula momentum are.

A.

[ML2T-1]

B.

[MLT-2]

C.

[MLT1]

D.

[ML2T-2]

2

The dimensions of weight are.

A.

[MLT-2]

B.

[LT-1]

C.

[LT-2]

D.

[ML2T]

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

A precise measurement is the one which has

A.

Greater precision

B.

Less precision

C.

Medium precision

D.

More % error

5

SI unit is built up by how many kinds of units

A.

5

B.

7

C.

3

D.

4

6

Physical quantites are oftern divided into.

A.

two categories

B.

Three categories

C.

Four Categories

D.

Five categories

7

Dimensions of viscosity are.

A.

[ML-1T]

B.

[ML-1T-1]

C.

[ML-1T-2]

D.

[ML2T-1]

8 The prefix 'nano' represents a factor of:
A. 10⁻⁶
B. 10⁻⁹
C. 10⁻¹²
D. 10⁻³
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 dimensionally correct equation of E is.

A.

mc2

B.

mc

C.

m/c

D.

m2c2

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