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DRDO MTS Tier - II
IMPORTANT
Earn 100

One Astronomical Unit is the average distance between:

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Important Questions on Physics

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DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 381
Strips of two metals A and 8 are firmly joined together as shown in the figure. On heating, A expands more than B does. If this joined strip is heated, then it will appear as:
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DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 382
The Moon is revolving in a circular orbit around Earth with a uniform speed V. If the gravitational force suddenly disappears, the Moon will
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DRDO MTS Tier - II
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General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 383

The pH of water at 25oC is 7. When it is heated to 100oC, the pH of water:

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DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 385
Which one of the following is the correct arrangement in the decreasing order of the refractive indices of glass, diamond and water?
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DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 386
Perspiration is maximum when:
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DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 389
As a man moves directly away from a steady source of sound at constant speed, the sound he hears will:
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DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 390
To an astronaut, outer space appears:
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DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 391
The working of optical fibres is based on the _____ of electromagnetic waves.