# MDCAT Physics Chapter Wise Online MCQs Test With Answers

Physics MCQs online quiz test for engineering jobs tests. These Physics MCQs are helpful for Preparations of upcoming jobs and entry test exams. Mostly in PPSC, FPSC, KPPSC, PTS, NTS and other jobs tests Physics MCQs are asked in Physics Teaching tests.

#### Physics Solved MCQs Online Quiz Test

Q.1: How many types of units are in SI ?

1. 1
2. 2
3. 3
4. 4

C

Q.2: In scientific notation, numbers are expressed in——–?

1. Power of ten
2. Powers of two
3. Reciprocal
4. Decimal

A

Q.3: 1024 can be written in scientific notation as——-?

1. 1.024×103
2. 2 Raised to power 10
3. 0.000976
4. 1/0.00097

A

Q.4: Prefix deca represents——–?

1. 10 Raised to power 1
2. 10 Raised to power 2
3. 10 Raised to power 3
4. 10 Raised to power -1

A

Q.5: The error in measurement may occur due to———?

1. The inexperience of a person
2. The faulty apprentice
3. Inappropriate method
4. Due to all reasons in A, B and C

D

Q.6: The uncertainty in a measurement may occur due to——–?

1. Limitation of an instrument
2. Natural variation of the object to be measured
3. Inadequate technique
4. All given in A, B and C

D

Q.7: Random errors can be reduced by——–?

1. Taking zero correction
2. Comparing the instrument with another more accurate one
3. Taking mean of several measurements
4. All methods explained in A, B and C

C

Q.8: In any measurement the significant figures are——-?

1. All accurately known and all doubtful digits
2. Only accurately known digits
3. Only doubtful digits
4. All accurately known digits and the first doubtful digit

D

Q.9: A digit zero in a measurement———?

1. May be significant may not significant
2. Always significant
3. Always insignificant sign
4. Significant only if left to a significant figure

A

Q.10: Number of significant figures in 0.0173 is———?

1. 3
2. 4
3. 5
4. 2

A