Question

Vikalp had gone to his uncle’s home where an electrician in his uncle

‘s kitchen who was trying to find out the location of electric wiring in a

particular wall for further electrical work. Failing to do so, the electrician

recommended the breaking of portion of the kitchen wall .Vikalp told his

uncle that he could locate the position of current carrying wire without

breaking the kitchen wall. In order to do this, Vikalp purchase a small

device from the market and moved it slowly over the whole Kitchen wall

after some time Vikalp could locate the position of all current carrying

wire in this kitchen wall. His uncle was happy that now only a small

portion of the kitchen wall will have to be dismantled.

(i) What was the small device purchased by Vikalp ?

(ii) What was noticed by Vikalp when the device was moved slowly over

current carrying wire embedded in the wall?

(iii) What name was given to the effect which helped Vikalp to locate the

current carrying wire in the wall?

(iv) Name the scientist who discovered the above effect?​

Answer 1

Explanation:

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