Mathematics · Vector Algebra
If a · b = 0 and the vector (a + b) makes an angle of 30° with vector a, then which of the following relations is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1|b| = 2 |a|
- 2|a| = 2 |b|
- 3|a| = √3 |b|✓
- 4|b| = √3 |a|
Correct answer
|a| = √3 |b|
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 Vector Algebra MCQs →Want more practice questions on Vector Algebra?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Vector Algebra