If P → × Q → = Q → × P → , the angle between P → and Q → is…

If P×Q=Q×P, the angle between P and Q is θ0°<θ<360°. The value of θ will be ___°.

Solution

-PQsinθ

=PQsinθ

θ=180°

Asked in: JEE Main 2021 (25 Feb Shift 2)

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