Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • When one light ray is reflected from a plane mirror with  angle of reflection, the angle o

When one light ray is reflected from a plane mirror with 30^{\circ} angle of reflection, the angle of deviation of the ray after reflection is:

Option: 1

140^{\circ}


Option: 2

130^{\circ}


Option: 3

120^{\circ}


Option: 4

110^{\circ}


Answers (1)

best_answer


\delta=\Pi-2 \mathrm{i}=\Pi-2 \times 30
=180-60=120^{\circ}

Posted by

manish

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

JEE Main Maths 2025: Five tips to score high marks in ‘toughest’ subject; most important chapters
anam-khan

JEE Main 2025 exam city intimation slip for session 1 soon at jeemain.nta.nic.in
anam-khan

Focus on modern physics, formulas to solve tricky problems; 5 tips to tackle JEE Main physics 2025

Latest Question