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Question: If x = \(\frac{a\sin\theta + b\cos\theta}{a + b}\), then –...

If x = asin⁡θ+bcos⁡θa+b\frac{a\sin\theta + b\cos\theta}{a + b}, then –

A

The dimension of a and x are same

B

The dimension of b and x are same

C

Both (1) and (2)

D

x is dimensionless

Answer

x is dimensionless

Explanation

Solution

As x is a ratio.