Electricity

CBSE Class 10 · Science · 23 past questions

7 of 23 · show all

1. Q1 2026

   The resistance of a wire of 0.01 cm radius and 1.0 cm length is 7 $\Omega$. Calculate its resistivity.

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2. Q2 2026

   The correct way to connect an ammeter and a voltmeter in an electric circuit is…

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3. Q3 2026

   Consider the given electric circuit… (with a figure)

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4. Q4 2026

   The values of current $I$ flowing in a given resistor for the corresponding values of potential difference…

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5. 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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6. Q6 Sample paper 2026-27

   Attempt either option A or B.

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7. Q7 Sample paper 2026-27

   The figure shows a circuit with a 15 V battery connected to several resistors. Using the given circuit… (with a figure)

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