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At a place the value of B(H) and B(V) ar...

At a place the value of `B_(H)` and `B_(V)` are `0.4xx10^(-4)T` and `0.3xx10^(-4)T` respectively. The resultant earth's magnetic field is

A

`0.5 xx 10^(-4)T`

B

`10^(-4)T`

C

`2xx10^(-4)T`

D

None of these

Text Solution

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The correct Answer is:
A
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