Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • A detective uses a converging lens of focal length 12 cm to examine the fine details of some cloth fibers found at the scene of a crime. What is the magnification for relaxed eye viewing?

A detective uses a converging lens of focal length 12 cm to examine the fine details of some cloth fibers found at the scene of a crime. What is the magnification for relaxed eye viewing?

Option: 1 1.2

Option: 2 2.5

Option: 3 0.48

Option: 4 2.1

Answers (1)

best_answer

 

 

 

m_{\infty }=\left(\frac{D}{f}\right)_{min}

 

when the object lies at infinity, the eye is most relaxed. Therefore, magnification for relaxed eye viewing,

M=\frac{D}{f}=\frac{25}{12}=2.1

Posted by

Pankaj Sanodiya

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 Mains 2025 Paper 2 Answer Key LIVE: BArch final answer key PDF expected soon at jeemain.nta.nic.in
anam-khan

JEE Main 2025 response sheet errors: Delhi HC allows student to apply for JEE Adv, seeks NTA explanation
anam-khan

Four Kashmiri girls defy the odds, score 99+ percentile in JEE Main 2025

Latest Question