Twelve identical current-carrying wires are wound meridionally around a sphere as shown, separated by 30°. Each carries current i. In uniform horizontal field B the net force is (αβ)BiR, where αβ is a two-digit number. Find α+β.

Physics · Magnetic effect of current

JEE Mains

Twelve identical current-carrying wires are wound meridionally around a sphere as shown, separated by 30°. Each carries current i. In uniform horizontal field B the net force is (αβ)BiR, where αβ is a two-digit number. Find α+β.

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