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

00:00
Question # 1

The Dimension of Power is.

Question # 2

Dimensions of viscosity are.

Question # 3

[M0 L0T-1] Refers to.

Question # 4

The Dimension of freqeuncy is

Question # 5

The scientific notation of numebr 0.0023 is expressed.

Question # 6

Dimension of relation mc2 are equal to dimension of.

Question # 7

One centi is equal

Question # 8

The dimensions of acceleration are.

Question # 9

The dimensionally correct equation of E is.

Question # 10

Physical quantites are oftern divided into.

Question # 11

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

Question # 12

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

Question # 13

The dimensions of angula momentum are.

Question # 14

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

Question # 15

The prefix 'nano' represents a factor of:

Question # 16

The unit of pressure is.

Question # 17

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

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

Sr.# Question Answer
1

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

A.

85%

B.

11%

C.

6%

D.

1%

2

Significant figures in 0.0004813 are

A.

4

B.

8

C.

7

D.

3

3

The scientific notation of numebr 0.0023 is expressed.

A.

2.3 x 10-3

B.

0.2.3 x 10-3

C.

2.3 x 10-4

D.

02.3 x 104

4

The dimensions of angula momentum are.

A.

[ML2T-1]

B.

[MLT-2]

C.

[MLT1]

D.

[ML2T-2]

5

The dimensions of acceleration are.

A.

[LT-2]

B.

[LT-2]

C.

[LT-3]

D.

[L-1T]

6

Dimension of relation mc2 are equal to dimension of.

A.

Force

B.

energy

C.

Torque

D.

Momentum

7

The ratio of the dimensions of force and eenrgy is.

A.

L-1

B.

T-1

C.

T

D.

L

8

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

A.

Two

B.

Three

C.

Four

D.

Five

9

The dimensions of weight are.

A.

[MLT-2]

B.

[LT-1]

C.

[LT-2]

D.

[ML2T]

10

The diameter of a steel ball is measrued using a Vernier callipers and its eading is shown in the figure. whant is the diameer ofthe stell ball.

A.

1.30 cm

B.

1.39 cm

C.

1.40 cm

D.

1.31 cm

Test Questions