Alternating Current

Bihar Board Class 12 · Physics · 41 past questions

5 of 41 · show all

1. Q28 2021 Set A

   The relation between r.m.s. value of alternating current ($I_{r.m.s.}$) and peak value of alternating current…

   Try it →
2. Q29 2021 Set A

   Inductive reactance offered by an inductor of inductance $L$ in ac circuit of angular frequency $\omega$ is

   Try it →
3. Q30 2021 Set A

   Which of the following relations is correct for power factor ?

   Try it →
4. Q31 2021 Set A

   Which of the following is correct for transformer ?

   Try it →
5. Q32 2021 Set A

   Capacitive reactance is

   Try it →