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Along a streamline flow of fluid:

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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 72
How is the kinetic energy of a moving object affected if the net work done on it is positive?
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IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 73
When a ray of light enters a glass slab, then:
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DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 74
The free-fall acceleration g increases as one proceeds, at sea level, from the equator toward either pole. The reason is:
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General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 75
Which one of the following statements is correct?
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DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 76
Which one of the following is not a contact force?
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General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 79
A person is standing on a frictionless horizontal ground. How can he move by a certain distance on this ground?
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General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 80
Ultrasonic waves are produced by making use of:
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DRDO MTS Tier - II
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General Science for Competitive Exams>Chapter 1 - Physics>MCQs>Q 81

A person throws an object on a horizontal friction plane surface. It is noticed that there are two forces acting on this object

i. Gravitational pull and

ii. Normal reaction of the surface. According to the third law of motion, the net resultant force is zero. Which one of the following can be said for the motion of the objects?