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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
3
Power in AC circuits
2
Reactance and impedance
1
Phase relations in AC circuits
0
Resonance in L-C-R circuits
0
Transformer
0
Level
Easy
1
Moderate
0
Year
2026
1
2025
0
2024
1
2023
1
2022
2
2021
2
2019
1
2017
1
1 of 41 ·
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Q12
2024 Set A
Unit of reactance is
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