Alternating Current

CBSE Class 12 · Physics · 10 past questions

4 of 10 · show all

1. Q1 2026

   In a series LCR circuit, the voltage across the resistor, capacitor and inductor is 10 V each. If the…

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2. Q7 2024

   A resistor and an ideal inductor are connected in series to a $100\sqrt{2}$ V, 50 Hz ac source. When a…

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3. Q8 2023

   A series CR circuit with R = 200 Ω and C = (50/π) μF is connected across an ac source of peak voltage ε₀ =…

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4. Q9 2023

   An inductor, a capacitor and a resistor are connected in series across an ac source of voltage. If the…

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