Question

fir se tring tring✌☺,

ab batao equator pr
fi(angle)= 0 hota hai,
to yahan consider hi kyu kiya,

see q,
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Answer 1

Explanation:

Equator Ki Condition g' k liye apply hogi....i mean Where phi is equal To zero , given g' = 0

Now, We Will Find g at a new angle phi= 0

Answer 2

option 1 is correct one dear.....