Physics · Current Electricity
एक तार के दोनों सिरों के बीच एक नियत विभवांतर (वोल्टेज स्रोत) लगाया जाता है। यदि तार की लंबाई दोगुनी कर दी जाए और त्रिज्या वही रहे, तो तार में उत्पन्न ऊष्मा की दर ________।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1समान रहेगी
- 2आधी हो जाएगी✓
- 3शून्य हो जाएगी
- 44 गुना हो जाएगी
सही उत्तर देखें
आधी हो जाएगी
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
Preparing for Physics?
Practice full-length Physics mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Current Electricity MCQs →Want more practice questions on Current Electricity?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Current Electricity