EASY
DRDO MTS Tier - II
IMPORTANT
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Matter around us can exist in three different states, namely, solid, liquid and gas. The correct order of their compressibility is _____.

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Important Questions on Physics

EASY
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 46
The temperature at which a solid melts to become a liquid at the atmospheric pressure is called its melting point. The melting point of a solid is an indication of:
EASY
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 47
A man weighing 70 kg is coming down in a lift. If the cable of the lift breaks suddenly, the weight of the man would become _____.
MEDIUM
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 49
A glass vessel is filled with water to the rim, and a lid is fixed to it tightly. Then it is left inside a freezer for hours. What is expected to happen?
MEDIUM
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 51
The SI Unit of acceleration is:
EASY
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 52
An atom of carbon has 6 protons. Its mass number is 12. How many neutrons are present in an atom of carbon?
EASY
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 53
A pencil is placed upright at a distance of 10 cm from a convex lens of focal length 15 cm. The nature of the image of the pencil will be_____.
EASY
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 54

Mass of a particular amount of substance:

1. Is the amount of matter present in it.

2. Does not vary from place to place.

3. Changes with change in gravitational force.

Select the correct answer using the code given below:

EASY
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 55
The impulse on a particle due to a force acting on it during a given time interval is equal to the change in its: