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 dimensions of angula momentum are.

Question # 2

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

Question # 3

Physical quantites are oftern divided into.

Question # 4

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

Question # 5

The prefix 'nano' represents a factor of:

Question # 6

Significant figures in 0.0004813 are

Question # 7

A precise measurement is the one which has

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

One centi is equal

Question # 12

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

Question # 13

The Diment sions of moment of inertia are

Question # 14

The Dimension of freqeuncy is

Question # 15

The least count of aninstrument determines

Question # 16

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

Question # 17

SI Unit of intensity of light is.

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

Sr.# Question Answer
1

The length of  steel pipe is in between 0.7 m to 0.8 m. Identify from the following. the appropriate instruemnt to be used for an accuracy of 0.001 m.

A.

A micrometer screw gauge

B.

A metre rule

C.

A ten meteres measuring tape

D.

A vernier callipers

2

One centi is equal

A.

10-3

B.

10-2

C.

102

D.

10-6

3

SI Unit of electric current.

A.

Mole

B.

Candela

C.

Ampere

D.

Microampere

4

Significant figures in 0.0004813 are

A.

4

B.

8

C.

7

D.

3

5

Which pair has same unit.

A.

Work and energy

B.

Momentum and moment of inertia

C.

Force and torque

D.

Torque and power

6

Dimensions of viscosity are.

A.

[ML-1T]

B.

[ML-1T-1]

C.

[ML-1T-2]

D.

[ML2T-1]

7

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

8

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

A.

1 min - 20 sec

B.

1 min -40 sec

C.

9min -20sec

D.

8 min - 20 sec

9

The most ractive metals of the periodic table are.

A.

Alkali metals

B.

Alkaline metals

C.

Rare earth metals

D.

Coinage metals

10

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

A.

4.6

B.

4,595

C.

4,59568

D.

4.59

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