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The magnitude of two vectors vecP and ve...

The magnitude of two vectors `vecP` and `vecQ` differ by `1`. The magnitude of their resultant makes an angle of `tan^(-1)(3/4)` with `vecP`. The angle between `vecP` and `vecQ` is

A

`45^(@)`

B

`0^(@)`

C

`180^(@)`

D

`90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
`|vecP|-|vecQ|=1 ,alpha=tan^(-1)(3/4)`
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