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A conductor AB carries a current i in a ...

A conductor `AB` carries a current `i` in a magnetic field `B`. If `AB = r` and the force on the conductor is `F`,
(i) `vec(F)` does not depend on shape of `AB`
(ii)`vec(F) = i(vec(r ) xx vec(B))`
(iii) `vec(F) = i(vec(B) xx vec( r))`
(iv) `|vec(F)| = i r B`

A

(i), (ii)

B

(ii), (iv)

C

(ii), (iii)

D

(i), (iv)

Text Solution

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The correct Answer is:
A
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