Q. 205.0( 2 Votes )
Choose the correc A. 30°
B. 45°
C. 60o
D. 90o
Answer :
Given: 2 sin 2θ = √3
Therefore, sin 2θ = √3/2
⇒ sin 2θ = sin 60°
On comparing both sides, we get:
2θ = 60°
⇒ θ = 60°/2
⇒ θ = 30°
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