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In the figure below the bar magnet is moved into the coil. (i) State and explain what is observed in the galvanometer. (ii) Explain briefly the...

      

In the figure below the bar magnet is moved into the coil.
fig6431520191133.png
(i) State and explain what is observed in the galvanometer.
(ii) Explain briefly the source of an electrical energy in the circuit.

  

Answers


Kavungya
(i) The galvanometer gives a deflection when the magnet is moving towards the coil. The magnetic flux linking the coil is increasing and an e.m.f. and hence current is induced in the coil.
(ii) Work done in moving the N-pole against an opposing force.
Kavungya answered the question on May 31, 2019 at 08:35


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