Pradeep Jogsan posted an Question
December 03, 2020 • 04:13 am 30 points
  • IIT JAM
  • Physics (PH)

Ans. with reason???

2 Answer(s) Answer Now
  • 0 Likes
  • 2 Comments
  • 0 Shares
  • comment-profile-img>
    Ruby negi Best Answer

    see diagram, and first increase then decrease, option d is correct

    cropped1997989904.jpg
    eduncle-logo-app

    diagram

  • comment-profile-img>
    Ruby negi best-answer

    The parallel rays of light collect at the focus of the converging lens. Before reaching the focus, the rays converge,so the intensity increases. The intensity is maximum at the focus. The rays diverge after reaching focus. So the intensity decreases further.

    eduncle-logo-app

    what clarification u want.. don't put every question for clarification. tell me your doubt.

    eduncle-logo-app

    jest me question ka ans.approx me likh skte hai?

    eduncle-logo-app

    like mera ans.225.5 tha but answerkey me 225

    eduncle-logo-app

    if it is given ki answer integer type Mae Dena h then u have to answer 225 but if it is not given then u can write 225.5.. and don't worry it would be mention in the instructions

    eduncle-logo-app

    me Direct doubt kese puchu?

    eduncle-logo-app

    message box me??

    eduncle-logo-app

    what kind of direct doubt.. u can post , I'll give u solution..

whatsapp-btn

Do You Want Better RANK in Your Exam?

Start Your Preparations with Eduncle’s FREE Study Material

  • Updated Syllabus, Paper Pattern & Full Exam Details
  • Sample Theory of Most Important Topic
  • Model Test Paper with Detailed Solutions
  • Last 5 Years Question Papers & Answers