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

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

Question # 2

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

Question # 3

SI Unit of force

Question # 4

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

Question # 5

A precise measurement is the one which has

Question # 6

SI Unit of angular velocity are.

Question # 7

SI Unit of electric current.

Question # 8

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

Question # 9

The Diment sions of moment of inertia are

Question # 10

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

Question # 11

Dimensions of viscosity are.

Question # 12

The most ractive metals of the periodic table are.

Question # 13

The dimensions of angula momentum are.

Question # 14

SI Unit of intensity of light is.

Question # 15

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

Question # 16

Which pair has same unit.

Question # 17

The scientific notation of numebr 0.0023 is expressed.

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

Sr.# Question Answer
1

The least count of aninstrument determines

A.

Precision of a measurment

B.

Accuracy of a measurement 

C.

Factinal uncertainty of a measuremnet 

D.

Percentage uncertainty of a measurement

2

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

A.

4.6

B.

4,595

C.

4,59568

D.

4.59

3

[M0 L0T-1] Refers to.

A.

Angular velocity

B.

Wavelength

C.

Time Period

D.

Velocity

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.

A.

1.30 cm

B.

1.39 cm

C.

1.40 cm

D.

1.31 cm

5

The unit of pressure is.

A.

Nm-2

B.

Nm

C.

N2 m-1

D.

N2 m

6 The prefix 'nano' represents a factor of:
A. 10⁻⁶
B. 10⁻⁹
C. 10⁻¹²
D. 10⁻³
7

A precise measurement is the one which has

A.

Greater precision

B.

Less precision

C.

Medium precision

D.

More % error

8 When adding or subtracting physical quantities, the absolute uncertainty in the final result is found by:
A. Multiplying the individual absolute uncertainties.
B. Adding the individual absolute uncertainties.
C. Taking the average of the individual absolute uncertainties.
D. Subtracting the smallest from the largest individual absolute uncertainty.
9

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

10

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

A.

19 kg

B.

19.0 kg

C.

19.1 kg

D.

19.12 kg

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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