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Physics

271.

If lift is going up with acceleration, the apparent weight of a body is

Answer: B

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Answer: B

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Answer: D

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Answer: B

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Answer: A

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276.

If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to _____ ?

Answer: A

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Answer: A

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278.

Which law states, "Signifies that good absorbers are good emitters".

Answer: C

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279.

What are the particles emitted by radio active element after 3 consequtive disintegrations?

Answer: C

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280.

In the case of bodies falling under gravity which of the following remains constant at a given place?

Answer: C

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