# Entrance Exams Physics Objective Type Solved MCQs

Physics MCQs Dogar Borthers Objective type MCQs online Quiz Tests learn here. There are many students who want to learn Physcis MCQs for objective type papers preparations. There are most repeated objective type MCQs of Physics that are taken from the past old papers of Physics MCAT, ECAT, PPSC, NTS, CSS, PMS, FPSC, BPSC, SPSC and others entry tests.

#### Physics Solved MCQs Online Quiz Test

Q.1: The shaft of a motor rotates at a constant angular speed of 360rev/min. Angle turned through in 1 sec in radian is——–?

1. π
2. 12π

D

Q.2: What is the outward force acting on a mass of 10 kg when rotating at one end an inelastic string 10m long at speed of 1m/s ?

1. 1N
2. 10N
3. 2N
4. 100N

A

Q.3: If we whirl a stone at the end of a string in the vertical circle, it is likely to break when the stone is——–?

1. At the highest point
2. At the lowest point
3. At any point during motion
4. At the point where gravity is not acting

B

Q.4: Moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R, the ratio of displacement to the covered path will be——–?

1. πR
2. 2πR
3. 0
4. 4πR

C

Q.5: A man of weight W is standing on an elevator which is ascending with an acceleration a. The apparent weight of the man is——–?

1. mg
2. mg – ma
3. mg + ma
4. mg – ma

C

Q.6: Who discovered the inverse square law for gravity ?

1. Einstein
2. Galileo
3. Newtons
4. Plank

C

Q.7: The planet nearest to the earth is——-?

1. Venus
2. Mercury
3. Uranus
4. Sun

A

Q.8: A satellite moving around the earth constitutes——-?

1. An inertial frame of reference
2. Non-inertial frame
3. Neither inertial nor non-inertial
4. Both inertial and non-inertial

B

Q.9: Minimum number of communication satellites required to cover the whole earth is——-?

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

B

Q.10: A body of 2 kg is suspended from the ceiling of an elevator moving up with an acceleration g. Its apparent weight in the elevator will be——-?

1. 9.8 N
2. 19.6 N
3. 129.4 N
4. 39.2 N

D