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

SI Unit of angular momentum are.

Question # 2

The Dimension of Power is.

Question # 3

SI Unit of force

Question # 4

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 # 5

Significant figures in 0.0004813 are

Question # 6

The Dimension of freqeuncy is

Question # 7

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

Question # 8

The dimensions of acceleration are.

Question # 9

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

Question # 10

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

Question # 11

The scientific notation of numebr 0.0023 is expressed.

Question # 12

One ligh year is equal to in meteres.

Question # 13

Which pair has same unit.

Question # 14

The dimensions of weight are.

Question # 15

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

Question # 16

The ratio of the dimensions of force and eenrgy is.

Question # 17

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

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

Sr.# Question Answer
1 Which of the following is the SI base unit for luminous intensity?
A. Ampere
B. Candela
C. Mole
D. Kelvin
2 The prefix 'nano' represents a factor of:
A. 10⁻⁶
B. 10⁻⁹
C. 10⁻¹²
D. 10⁻³
3

SI Unit of angular velocity are.

A.

ms -1

B.

rad s-1

C.

cm s-1

D.

cm s-2

4

The unit of pressure is.

A.

Nm-2

B.

Nm

C.

N2 m-1

D.

N2 m

5

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

A.

They reflect the accuracy of the observation in a measurement 

B.

They are teh figures which are reasonably reliable

C.

They are the accurately known digits and the first doubtful digit of measurement 

D.

All of the above

6

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

A.

Work and torque

B.

Moment ofinertial and moment of force

C.

Angular momentum and Planck's constant

D.

Ipulse and momentum

7

The most ractive metals of the periodic table are.

A.

Alkali metals

B.

Alkaline metals

C.

Rare earth metals

D.

Coinage metals

8

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%

9

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

10

The dimensions of acceleration are.

A.

[LT-2]

B.

[LT-2]

C.

[LT-3]

D.

[L-1T]

Test Questions