Electricity

CBSE Class 10 · Science · 23 past questions

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1. 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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2. Q9 2025

   For Questions number 17 to 20, two statements are given — one labelled as Assertion (A) and the other…

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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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