Question

dimensions of sin theta is?
[L2]
[M]
[ML]
[L M T]​

Answer 1

Answer:

all the trigonometry ratio are the dimensionless there is no dimension of sin theta .( wrong option of MCQ).

Answer 2

The dimension of $sin\theta$ is $[M^0L^0T^0]$

Explanation:

Dimensional analysis is the procedure to find the dimensions of any physical quantity. Any dimensionless quantities are independent of any units. It is a pure number. All trigonometric quantities are independent of any unit and dimensions.

So, the dimension of $sin\theta$ is $[M^0L^0T^0]$. Hence, this is the required solution.

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Dimensional analysis

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