(i) Name two electric devices for each
a) Where the heating effect of current is used
b) Where the magnetic effect of current is used
(ii) If the filament of the bulb is broken, would the circuit be complete? Would the
bulb still glow?
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Answer:
a. Heating effect: Geyser, room heater.
b. Magnetic effect: Electric bell, cranes to lift magnetic material.
(ii) If the filament of the bulb is broken then the circuit would be incomplete and the bulb will not glow
Explanation:
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