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प्रश्न
Compare the brightness of two 60 watt bulbs.
When they are connected in series.
Explain giving scientific reasons.
उत्तर
When two bulbs will connect in series then resistance of the circuit will increase so the brightness of the bulbs will decrease.
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संबंधित प्रश्न
Write symbol and state function of following component in an electric circuit :
ammeter
A cell is used to :
State three factors on which the resistance of a wire depends. Explain how the resistance depends on the factors stated by you.
A cell of potential difference 12 V is connected to a bulb. The resistance of filament of bulb when it glows is 24Ω. Find the current drawn from the cell.
What do you understand by the term parallel circuit?
Draw a diagram showing two bulbs connected in parallel to a dry cell.
Write SI unit of
Potential difference
