Electricity

Bihar Board Class 10 · Science · 25 past questions

7 of 25 · show all

1. Q1 2026

   Which instrument does not have positive (+) and negative (–) signs?

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2. Q2 2026

   Which of the following combinations increases the value of resistance?

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3. Q3 2026

   What kind of conductor is pure water?

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4. Q4 2026

   Which of the following is the best conductor?

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5. Q5 2026

   The frequency of alternating current supplied to houses in India is

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6. Q6 2026

   The melting point of a fuse should be

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7. Q7 2026

   Which is not a safety device ?

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