Mathematics · Speed, Time and Distance
The frequency of an alternating current given by the equation I = 50 sin(157t) is approximately:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 150 Hz
- 2157 Hz
- 378.5 Hz
- 425 Hz✓
Correct answer
25 Hz
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 Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Speed, Time and Distance MCQs →Want more practice questions on Speed, Time and Distance?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Speed, Time and Distance