Bulbs have two terminals to connect the filament with the circuit so that the current can pass through it and get accumulated.
She found that filament of bulb B is broken. Will the bulb A glow in this circuit? Give reason.
Why do bulbs have two terminals?
Question
Why do bulbs have two terminals?
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What will be the direction of the current through the bulb in both the cases. (Q to P or P to Q) Bulbs have two terminals to connect the filament with the circuit so that the current can pass through it and get accumulated.