Alternating Current

Bihar Board Class 12 · Physics · 41 past questions

4 of 41 · show all

1. Q10 2025 Set D2023 Set F

   In a step-up transformer, the value of current in secondary compared to the primary coil is

   Try it →
2. Q17 2023 Set F

   The phase-difference between current and voltage in only capacitive alternating current circuit is

   Try it →
3. Q18 2023 Set F

   The impedance of L-R circuit is

   Try it →
4. Q19 2023 Set F

   For resonance condition in any L-C-R circuit, the phase-difference between applied voltage and current is

   Try it →