# Physics Practice Question Entry Test MCQs Quiz Test

If you are looking MCQs of Physics for BS Physics exams tests Preparations you are here on right page. All of these MCQs are mostly asked in Physics exams preparations. Physics online question answers for upcoming jobs tests in PPSC, NTS, CSS, PMS, FPSC and Engineering Screening Exams.

#### Physics Solved MCQs Online Quiz Test

Q.1: In multiplication and division of measurement——-?

3. Percentage uncertainties are divided
4. Absolute uncertainties are divided

A

Q.2: The number of significant figures in 5.400 is——–?

1. 3
2. 5
3. 2
4. None

D

Q.3: To reduce the uncertainty in the timing experiment——-?

1. Highly precise instrument
2. Conduct at room temperature
3. Count number of vibration
4. Both a and C

D

Q.4: The number of significant figures in the length of a bar 6200mm measured by meter rod is——–?

1. 4
2. 3
3. 2
4. None of these

A

Q.5: The number 76.85 is rounded off up to two significant figures as——-?

1. 76.8
2. 77
3. 76.9
4. None of these

B

Q.6: Which of the following is not a correct representation method for prefixes——-?

1. 1mm
2. 10km
3. 1000um
4. Both A and B

C

Q.7: The rotational K.E of the hoop is equal to the——-?

1. its translational K.E
2. half than its translational K.E
3. double than its translational K.E
4. four times than its translational K.E

A

Q.8: A hoop and disc have same mass and radius. Their rotational K.E are related by an equation——-?

1. K.E hoop = K.E disc
2. K.E hoop = 2K.E disc
3. K.E hoop = 1/2K.E disc
4. K.E hoop = 4K.E disc

B

Q.9: The critical speed of an artificial satellite is——–?

1. 8 Kms-1
2. 8.1 Kms-1
3. 7.9 Kms-1
4. 8 ms-1

C

Q.10: Geostationary satellite completes one rotation around the earth in——–?

1. 3 hours
2. 6 hours
3. 12 hours
4. 24 hours

D