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

00:00
Question # 1

How many significant figures are in the measurement 0.004500 kg?

Question # 2

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

Question # 3

The least count of aninstrument determines

Question # 4

The Dimension of Power is.

Question # 5

SI Unit of force

Question # 6

SI unit is built up by how many kinds of units

Question # 7

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

Question # 8

One ligh year is equal to in meteres.

Question # 9

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

Question # 10

The scientific notation of numebr 0.0023 is expressed.

Question # 11

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

Question # 12

The Dimension of freqeuncy is

Question # 13

Physical quantites are oftern divided into.

Question # 14

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 # 15

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

Question # 16

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

Question # 17

The dimensions of acceleration are.

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

Sr.# Question Answer
1

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

2

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

3

Uncertainty may occur due to 

A.

Limitatio of an insturement

B.

Personal negligance

C.

Natural variance of the boject

D.

All of the above

4

One ligh year is equal to in meteres.

A.

9.5 x 1015

B.

9.5 x 10-15

C.

3.1 x 102

D.

3.1 x 10-8

5

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%

6

The dimensions of angula momentum are.

A.

[ML2T-1]

B.

[MLT-2]

C.

[MLT1]

D.

[ML2T-2]

7

SI Unit of force

A.

Newton

B.

Dyne

C.

Joule

D.

Watt

8

Which pair has same unit.

A.

Work and energy

B.

Momentum and moment of inertia

C.

Force and torque

D.

Torque and power

9

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

10

The Dimension of Power is.

A.

[ML2T-2]

B.

[ML2T-3]

C.

[ML2T-1]

D.

[MLT-1]

Test Questions

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  • Talha javed

    Talha javed

    24 May 2019

    آپ نے بائیو. کیمسٹری اور فزکس تینوں کے مکس کیے ہوئے ہیں

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