Question

observe that the bulb does not glow in the circuit shown in figure A. lalu changed the circuit as shown in figure B .he observed the deflection in magnetic compass.

a) what does the deflection of magnetic current indicates ?
b) why did the bulb not glow in figure A ?​

Answer 1

Answer:

(i) It indicates the presence of current in the circuit. (ii) The bulb did not glow because the current was not sufficient to make it glow. (iii) Deflection in the magnetic compass will increase. (iv) Deflection in the compass will increase further.Read more on Sarthaks.com - https://www.sarthaks.com/98349/observing-that-the-bulb-does-not-glow-the-circuit-shown-fig-boojho-changed-circuit-shown-fig.

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