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NEET 2021 Model Test Paper 2

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Question : 14

Total: 180

Figure shows a small loop carrying a current I. The curved portion is an arc of a circle of radius R and the straight portion is a chord to the same circle subtending an angle θ. The magnetic induction at center O is :-

Zero
Always inward irrespective of the value of θ
Inward as long as θ is less than π
Always outward irrespective of the value of θ

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