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At a place on the surface of earth , the...

At a place on the surface of earth , the angle of dip is `theta` , intensity of earth's magnetism is I and the horizontal and vertical components of earth's magnetism are h and h' respectively . Then

A

`H'=Htantheta`

B

`H'=Icostheta`

C

`I=Hsectheta`

D

the value of I is infinity both at magnetic north and south pole

Text Solution

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The correct Answer is:
A, C
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