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

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

Question # 2

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

Question # 3

The unit of pressure is.

Question # 4

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.

Question # 5

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

Question # 6

Dimensions of viscosity are.

Question # 7

One centi is equal

Question # 8

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

Question # 9

The ratio of the dimensions of force and eenrgy is.

Question # 10

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.

Question # 11

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

Question # 12

The dimensions of weight are.

Question # 13

The Diment sions of moment of inertia are

Question # 14

The scientific notation of numebr 0.0023 is expressed.

Question # 15

How many significant figures are in the measurement 0.004500 kg?

Question # 16

[M0 L0T-1] Refers to.

Question # 17

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

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

Sr.# Question Answer
1

The Diment sions of moment of inertia are

A.

[ML2]

B.

[ML-2]

C.

[ML3]

D.

[ML]

2

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

3

SI Unit of angular momentum are.

A.

kg m2 s-1

B.

kg ms-1

C.

kg ms2

D.

kg m2 s-2

4

SI unit is built up by how many kinds of units

A.

5

B.

7

C.

3

D.

4

5

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

A.

7.5

B.

7.53

C.

7.533

D.

7.5333

6

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

A.

56.8

B.

56.9

C.

56.7

D.

56.86

7

The Dimension of freqeuncy is

A.

[T-1]

B.

[LT]

C.

[MLT]

D.

[LT-1]

8

SI Unit of electric current.

A.

Mole

B.

Candela

C.

Ampere

D.

Microampere

9

Significant figures in 0.0004813 are

A.

4

B.

8

C.

7

D.

3

10

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

Test Questions