Two free parallel wires carrying current in opposite direction

Asked by admin @ 13/08/2021 in Physics viewed by 352 People

Two free parallel wires carrying currents in the opposite directions

(a) attract each other
(b) repel each other
(c) do not affect each other
(d) get rotated to be perpendicular to each other

Answered by admin @ 13/08/2021

Answer:

(b) repel each other..

A vertical wire carries a current in upward direction

Asked by admin @ 13/08/2021 in Physics viewed by 311 persons

a vertical wire carries a current in upward direction . An electron beam sent horizontally towards the wire will be deflected a) towards right b) towards left c) upwards d) …

Two parallel and opposite forces each of magnitude 4000n

Asked by admin @ 20/08/2021 in Physics viewed by 320 persons

Two parallel and opposite forces each 4000 newton applied tangentially to the upper and lower faces of a cubical metal block 25 cm on a side find the angle of …

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Asked by admin @ 13/08/2021 in Physics viewed by 310 persons

Two infinitely long parallel wires having linear charge densities λ1 and λ2 respectively are placed at a distance of R metre. The force per unit length on either wire will …

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Asked by admin @ 17/08/2021 in Physics viewed by 271 persons

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Asked by admin @ 17/08/2021 in Physics viewed by 330 persons

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Asked by admin @ 13/08/2021 in Math viewed by 346 persons

Two ships are approaching a light-house from opposite directions. The angles of depression of the two ships from the top of the light-house are 30o and 45o. If the distance …

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A long straight wire carries a current of 10a

Asked by admin @ 20/08/2021 in Physics viewed by 290 persons

A long straight wire carries a current of 10a. An electron travels with a speed of 5 x 10^6 m/a parallel to the wire 0.1m away from it. The force …

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Asked by admin @ 20/08/2021 in Physics viewed by 273 persons

A current carrying wire is placed in the grooves of an insulating semi circular disc of radius r as shown the current enters at point a and leaves from point …

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Asked by admin @ 13/08/2021 in Physics viewed by 301 persons

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A very long straight wire carries a current i

Asked by admin @ 13/08/2021 in Physics viewed by 283 persons

A very long straight wire carries a current I. At the instant when a charge + Q at point P has velocity v ⃗, as shown, the force on the …

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Asked by admin @ 11/08/2021 in Physics viewed by 291 persons

A long straight wire carries a current of 35 A.what is the magnitude of magnetic field at a point distance 20 cm from the wire.

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Asked by admin @ 20/08/2021 in Physics viewed by 268 persons

Two trains travel in opposite directions at 36 kmph and 45 kmph and a man sitting in slower train passes the faster train in 8 seconds. The length (in m) …

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Asked by admin @ 17/08/2021 in Physics viewed by 407 persons

A circular coil of wire carries a current pq is part of a very long wire carrying a current and passing close to the circular coil. If the direction of …