Question

A 100w and 500w bulb are joined in series and connected to the mains. Which bulb will glow brighter

Answer 1

ANSWER
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The bulb having 100watt will glow brighter .

Answer 2

Answer:

Explanation:

Power = Voltage × current.

In series , I is constant.

Therefore,

P is directly proportional to current.

So, bulb having more power has more voltage.

So, bulb with 500 W will grow brighter.