Physics · Alternating Current
For a domestic AC supply of 220 V at 50 cycles per second, the instantaneous potential difference between the terminals of a two-pin electric outlet in a room is represented by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1V(t) = 220√2 cos(100πt)✓
- 2V(t) = 220 sin(50t)
- 3V(t) = 220 cos(100πt)
- 4V(t) = 220√2 cos(50t)
Correct answer
V(t) = 220√2 cos(100πt)
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!
Online Test Series
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Alternating Current MCQs →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