Practice portal › JEE › Alternating Current

Choke Coil and AC Devices for JEE: 3 solved questions

Real JEE paper questions on choke coil and ac devices, part of alternating current. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2016 to 2025. No sign-in needed to read them.

What this topic asks

• Choke coil and AC devices — 3 questions

All 3 questions with solutions

• Assertion (A): A choke coil is a coil of large inductance but small resistance; choke coils are used with flu… JEE Main 29th Jan 1st Shift 2025
• Walking through a metal detector while carrying a metal object raises an alarm. This works on the phenomenon… JEE Main 25th July 2nd Shift 2022
• An arc lamp needs a direct current of 10 A at 80 V to work. To run it from a 220 V (r.m.s.), 50 Hz a.c. suppl… JEE Main 2016