Physics · Alternating Current
An alternating current (A.C.) cannot be measured by a standard moving-coil D.C. ammeter because:
- 1the D.C. ammeter will immediately get damaged
- 2the average value of alternating current over a complete cycle is zero✓
- 3alternating current cannot pass through a D.C. ammeter
- 4the dynamic impedance of the ammeter is too high
Correct answer
the average value of alternating current over a complete cycle is zero
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Alternating Current?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Alternating Current