# Lecturer Physics Test 21 Online Preparation MCQs Past Papers

Online Free Taleem is free online MCQâ€™s test related to Lecturer Physics. All the individuals who are going to appear in Lecturer Physics written test can attempt these tests in order to prepare for it in best possible way. Our tests of Lecturer of Physics include all the important questions and Past Paper ofÂ  Lecturer Physics, that have extremely high amount of chances for been included in the actual exam which make our test undoubtedly the best source of preparation.

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There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
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 Test Instructions:- Test Name Lecturer PhysicsÂ Subject Physics Test 21 Test Type MCQs Total Questions 25 Total Time 20 Minutes Total Marks 100
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You have 20 minutes to pass to the quiz.

PPSC Lecturer of Physics Practice Test 21

1 / 25

If the vector sum of forces on a body is not zero, the body:

2 / 25

Two bodies of 1 kg and 4 kg are moving with equal K.Es. The ratio of the magnitudes of their linear momenta is:

3 / 25

ML2T0 is dimensional formula for:

4 / 25

The momentum of a body decreases by 20%, the percentage decrease in K.E. will be:

5 / 25

Newtonâ€™s third law fails in certain cases of:

6 / 25

What is the ratio of angular speed of minute hand and hour hand of a watch?

7 / 25

ML0Tâˆ’2 is the dimensional formula of:

8 / 25

Which of the following physical quantity has different units as compared to others?

9 / 25

If a bodyâ€™s momentum increases by 20%, the percentage increase in its K.E. will be:

10 / 25

What is the ratio of the inertial mass to gravitational mass?

11 / 25

Which law of motion is sometimes referred to as the action-reaction law?

12 / 25

Which of the following is the magnitude of the gravitational force and is not the inherent property of body?

13 / 25

Both linear momentum and K.E. are conserved in:

14 / 25

The magnitude of resultant of two equal forces is equal to either of the force. What is the angle between the two forces?

15 / 25

The three laws of motion were first publishes in 1687 by Sri Isaac Newton in his work:

16 / 25

Choose the physical quantity whose dimensions are different from others?

17 / 25

Planets move around the sun due to:

18 / 25

Two bullets A and B have masses 1kg and 2kg respectively:

19 / 25

The moment of linear momentum is called:

20 / 25

The dimensional formula for velocity gradient is identical to that of:

21 / 25

When net torque acting on a system is zero, which of the following will be constant?

22 / 25

Superman throws a 2400-N boulder at an adversary. What force must be apply to that stone to give it a horizontal acceleration of 12 m/s2?

23 / 25

According to which law of motion forces in nature occur in pairs? (single isolated force is not possible).

24 / 25

If two different masses have same momentum, then the lighter one has more:

25 / 25

Two objects A and B are thrown upwards simultaneously with the same speed. The mass of A is greater than that of B. Let air friction is constant: