EASY
DRDO MTS Tier - II
IMPORTANT
Earn 100

An optical illusion which occurs mainly in deserts during hot summer is based on the principle of:

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Important Questions on Physics

EASY
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 38
At which place Earth's magnetic field becomes horizontal?
EASY
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 39
The speed of a body that has Mach number more than 1 is _____.
EASY
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 41
Rutherford's alpha-particle scattering experiment was responsible for the discovery of:
EASY
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 44
A Kelvin thermometer and a Fahrenheit thermometer both give the same reading for a certain sample. What would be the corresponding reading in a Celsius thermometer?
EASY
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 45
Matter around us can exist in three different states, namely, solid, liquid and gas. The correct order of their compressibility is _____.
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 _____.
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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?