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 Diment sions of moment of inertia are

Question # 2

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

Question # 3

How many significant figures are in the measurement 0.004500 kg?

Question # 4

SI Unit of electric current.

Question # 5

The dimensions of angula momentum are.

Question # 6

The unit of pressure is.

Question # 7

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 # 8

SI unit is built up by how many kinds of units

Question # 9

Dimensions of viscosity are.

Question # 10

One centi is equal

Question # 11

Significant figures in 0.0004813 are

Question # 12

A precise measurement is the one which has

Question # 13

Which of the following is the SI base unit for luminous intensity?

Question # 14

One kilo mean

Question # 15

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

Question # 16

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

Question # 17

The dimensionally correct equation of E is.

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

Sr.# Question Answer
1

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

2

The ratio of the dimensions of force and eenrgy is.

A.

L-1

B.

T-1

C.

T

D.

L

3

The unit of pressure is.

A.

Nm-2

B.

Nm

C.

N2 m-1

D.

N2 m

4

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

5

One centi is equal

A.

10-3

B.

10-2

C.

102

D.

10-6

6

Uncertainty may occur due to 

A.

Limitatio of an insturement

B.

Personal negligance

C.

Natural variance of the boject

D.

All of the above

7

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

8

SI Unit of force

A.

Newton

B.

Dyne

C.

Joule

D.

Watt

9

SI Unit of electric current.

A.

Mole

B.

Candela

C.

Ampere

D.

Microampere

10

The most ractive metals of the periodic table are.

A.

Alkali metals

B.

Alkaline metals

C.

Rare earth metals

D.

Coinage metals

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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