1.

20Form the figure shownCoil A 88 CouleLeo2000L000000005ulb (3)Explains the following observations:(i) Bulb lights up.(ii) Bulb gets dimmer if the coil 'B' is moved upwards. Clem flor idrelorless (lux clenge)(iii) If a copper sheet is inserted in the gap between the coils how the brightness of the bulb wouldchange.

Answer»

no bulb will not lites up and yes bulb gets dimmer if the coil B is moved up

no bulb will not Lite's up And yes bulb gets dimmer if the coil B is moved up.



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