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

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

Question # 2

The unit of pressure is.

Question # 3

Which pair has same unit.

Question # 4

The least count of aninstrument determines

Question # 5

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

Question # 6

The dimensions of acceleration are.

Question # 7

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

Question # 8

The unit of pressure in base unti is.

Question # 9

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

Question # 10

SI Unit of electric current.

Question # 11

The Diment sions of moment of inertia are

Question # 12

SI Unit of angular velocity are.

Question # 13

[M0 L0T-1] Refers to.

Question # 14

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

Question # 15

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

Question # 16

The purpose  of stdy and discovereties in Physics in.

Question # 17

SI Unit of angular momentum are.

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

Sr.# Question Answer
1

The least count of aninstrument determines

A.

Precision of a measurment

B.

Accuracy of a measurement 

C.

Factinal uncertainty of a measuremnet 

D.

Percentage uncertainty of a measurement

2 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.
3

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

4 The dimensions of momentum are:
A. [MLT⁻¹]
B. [ML²T⁻²]
C. [MLT⁻²]
D. [ML²T⁻¹]
5

SI Unit of intensity of light is.

A.

Mole

B.

Candela

C.

Kelvin

D.

Ampere

6

The Dimension of Power is.

A.

[ML2T-2]

B.

[ML2T-3]

C.

[ML2T-1]

D.

[MLT-1]

7

The Dimension of freqeuncy is

A.

[T-1]

B.

[LT]

C.

[MLT]

D.

[LT-1]

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

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

A.

0.15

B.

0.153

C.

0.1533

D.

0.15332

10

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

A.

6.83

B.

6.84

C.

6.80

D.

6.85

Test Questions