Electricity

CBSE Class 10 · Science · 23 past questions

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1. Q5 Sample paper 2026-27

   An electrical appliance rated 1000 W is operated at 250 V. What current does it draw?

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2. Q8 2025

   An electric bulb is connected to a power supply of 220 V. If the current drawn by the bulb from the supply is…

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3. Q12 2025

   An electric kettle is rated 230 V; 1000 W. Calculate the resistance of its heating element when in operation.

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