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

Question # 2

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

Question # 3

The Dimension of Power 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 dimensions of weight are.

Question # 6

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

Question # 7

The dimensions of acceleration are.

Question # 8

The Dimension of freqeuncy is

Question # 9

One ligh year is equal to in meteres.

Question # 10

Dimensions of viscosity are.

Question # 11

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

Question # 12

The dimensions of angula momentum are.

Question # 13

Which pair has same unit.

Question # 14

SI Unit of intensity of light is.

Question # 15

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

Question # 16

Dimension of relation mc2 are equal to dimension of.

Question # 17

How many significant figures are in the measurement 0.004500 kg?

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

Sr.# Question Answer
1

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

2

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

3 The prefix 'nano' represents a factor of:
A. 10⁻⁶
B. 10⁻⁹
C. 10⁻¹²
D. 10⁻³
4

The unit of pressure in base unti is.

A.

kg m-1 s-2

B.

kg m-1 S2

C.

kg ms-2

D.

None of above

5

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

A.

8.13

B.

8.12

C.

8.1273

D.

8.127

6

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

7

Which pair has same unit.

A.

Work and energy

B.

Momentum and moment of inertia

C.

Force and torque

D.

Torque and power

8

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

9

The dimensions of acceleration are.

A.

[LT-2]

B.

[LT-2]

C.

[LT-3]

D.

[L-1T]

10

A precise measurement is the one which has

A.

Greater precision

B.

Less precision

C.

Medium precision

D.

More % error

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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