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← Bihar Board Class 12 PYQ
Alternating Current
Bihar Board Class 12 · Physics · 41 past questions
Topic
AC basics: peak, rms and mean values
1
Phase relations in AC circuits
1
Power in AC circuits
1
Resonance in L-C-R circuits
1
Transformer
1
Reactance and impedance
0
Level
Easy
1
Moderate
0
Year
2026
1
2025
1
2024
3
2023
0
2022
0
2021
1
2019
2
2017
2
1 of 41 ·
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Q6
2025 Set D
The peak value of an alternating current is 10 $A$. Its root mean square value will be
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