Physics · Optics

किस रंग के प्रकाश का उपयोग खतरे के सिग्नल में होता है?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1लाल✓
2नीला
3बैंगनी
4पीला

सही उत्तर देखें

लाल

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 mock tests with real exam timers, instant score analysis, and all-India ranking.

Start Free Mock Test →

Chapter Practice

Want more practice questions on Optics?

Solve complete topic-wise tests with detailed solutions on GkGet.

Practice Optics MCQs →

Recommended practice questions in Physics · Optics

Browse More Physics →

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Solve Question→

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Solve Question→

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?

किस रंग के प्रकाश का उपयोग खतरे के सिग्नल में होता है?

Download Single Question PDF

Share with Friends & Study Groups

Preparing for Physics?

Practice by Subject

Practice by Exam

Topic-Wise Solved Questions

किस रंग के प्रकाश का उपयोग खतरे के सिग्नल में होता है?

Download Single Question PDF

Share with Friends & Study Groups

Preparing for Physics?

Related Practice Questions

Practice by Subject

Practice by Exam

Topic-Wise Solved Questions