Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Chandra prakash
https://doubtnut.com/question-answer-physics/the-plane-face-of-a-planoconvex-lens-is-silvered-if-mu-be-the-refractive-index-and-r-the-radius-of-c-95416594 I hope it will be little bit helpful
ok sir
please check my previous questions