A conductor of length L moves in the x-y plane with a velocity 2 -3 - m - s in a magnetic field -k- T- The induced emf along the rod isA- 1 VB- 15 VC- 17 VD- 20 V

The correct option is A 1 VE = (v⃗×B⃗ ). L⃗ and L⃗ = 3 î +4ĵ ∴ E = IV ...

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Byju's Answer

Standard XII

Physics

Inductors in Circuits

A conductor o...

Question

A conductor of length L moves in the x-y plane with a velocity $(2^i + 3^j)$ m/s in a magnetic field $(^i +^j -^k) T$ . The induced emf along the rod is

1 V

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15 V

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17 V

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20 V

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Solution

The correct option is A 1 V
$E = (\to v \times \to B) . \to L a n d \to L = 3^i + 4^j ∴ E = I V$

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A conductor of length L moves in the x-y plane with a velocity (2^i+3^j) m/s in a magnetic field (^i+^j−^k)T. The induced emf along the rod is

The correct option is A 1 VE=(→v×→B).→Land →L=3^i+4^j∴E=IV

A conductor of length L moves in the x-y plane with a velocity $(2^i + 3^j)$ m/s in a magnetic field $(^i +^j -^k) T$ . The induced emf along the rod is

The correct option is A 1 V
$E = (\to v \times \to B) . \to L a n d \to L = 3^i + 4^j ∴ E = I V$