Assertion :If a compass needle be kept at magnetic north pole of the earth the compass needle may stay in any direction. Reason: Dip needle will stay vertical at the north pole of earth

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Similar questions

Q. Assertion: The compressibility factor for

H_{2}

and

H e

(1 + \frac{P b}{R T})

Reason: The compressibility factor for

H_{2}

and

H e

can be derived from Van der Waal's equation.

Assertion: The true Geographic North direction is found by using a compass needle.

a) Both Assertion and Reason are incorrect. b) Assertion is correct but Reason is incorrect. c) Assertion is incorrect but Reason is correct d) Both Assertion and Reason are incorrect.

Q. Choose the correct option for the given assertion and reason.
Assertion: Two plane mirrors kept at right angle deviate any ray of light by

180^{\circ}

after two successive reflections.
Reason: The above condition is satisfied only for angle of incidence,

i = 45^{\circ}

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