Connecting Students in 221 Countries

PG Interaction

High School/JEE/NEET/IPhO Physics | 17-19 Yrs

Please select any topic shown in the side navigation bar to participate.

Post your question

 
  1.  
  2. Nice Lecture
    1 years ago by Manoj Kumar

    Post your answer here

     
  3.  
  4. Sir, if just a telescope is mentioned, then which shall we consider?
    3 years ago by Dibyojyoti Bhattacharjee

    Post your answer here

     
  5.  
  6. sir for this optics chapter for neet after solving jee previous paper shoukd i solve irodov too for neet.
    4 years ago by M.GAUTAM RAJ

    Post your answer here

     
  7.  
  8. sir why we took v=-25 cm
    5 years ago by ashwith

    Post your answer here

     
  9.  
  10. sir v must be 17/4 not 47/4. calculation mistake.
    6 years ago by Aditya Jain

    Post your answer here

     
  11.  
  12. sir aren't there any videos on resolution of optical instruments
    6 years ago by Sanchit Agarwal

    Post your answer here

     
  13.  
  14. sir can you please explain why Mp = Mo.Me
    6 years ago by undefined

    Post your answer here

     
  15.  
  16. sir this video is not playing some problem with some videos please help
    6 years ago by shahid rahman

    Post your answer here

     
  17.  
  18. sir video is not moving
    6 years ago by shahid rahman

    Post your answer here

     
  19.  
  20. sir is gleolian telescope in neet syllabus
    6 years ago by shahid rahman

    Post your answer here

     
  21.  
  22. how f = 2cm it should be = 2/3?
    6 years ago by rahul jain
    Ans 1 ->
    it is given in the question itself
    6 years ago by rahul jain

    Post your answer here

     
  23.  
  24. Sir is there a video on resolving power
    7 years ago by Siddhesh Sundar

    Post your answer here

     
  25.  
  26. sir thank you for this wonderful platform ...my problem is ..what is the difference between magnification and magnifying power ? what is the relation in between the two? sir plz help me
    7 years ago by Abhishek varshney

    Post your answer here

     
  27.  
  28. Q Assuming human pupil to have a radius of 0.25 cm and a comfortable viewing distance of 25 cm, the minimum separation between two objects that human eye can resolve at 500 nm wavelength is :
    9 years ago by manikya pathak

    Post your answer here

     
  29.  
  30. what is the resolving power of human eye?
    9 years ago by guneet

    Post your answer here

     
  31.  
  32. the tau problems section is still under up gradation. how much more time will it take
    10 years ago by Ishan pradhan
    Ans 1 ->
    It is being re-transformed... will be updated soon and informed to all registered students...
    10 years ago by Physics Galaxy

    Post your answer here

     
  33.  
  34. What is the refractive Index of normal human adult eye?
    11 years ago by saurabh
    Ans 1 ->
    refractive index of cornea is about 1.38 and that of the fluid inside vitreous humor is about 1.34
    10 years ago by Physics Galaxy

    Post your answer here