Current Electricity

Bihar Board Class 12 · Physics · 60 past questions

6 of 60 · show all

1. Q55 2017

   Two cells of emf $\varepsilon_1$ and $\varepsilon_2$, internal resistance $r_1$ and $r_2$, connected in…

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2. Q56 2017

   Absorbed electrical energy is-

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3. Q57 2017

   Wheat stone's bridge is used in measuring –

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4. Q58 2017

   Explain that Kirchhoff's second law is law of conservation of energy.

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5. Q59 2017

   A bulb rated 100w. 220 V is connected across 240 Volt. Calculate electrical power loss.

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6. Q60 2017

   What is Wheatstone bridge? Explain its use in detail.

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