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)
Ruby negi
1.75 correct answer..
but this formula is for thin lens
not, I don't think.. this is used for all lens.
formula se 4-5 times solve kiya tha but ans .nhi aa rha tha🙄 lol mistake..
may be u took wrong sign or R .
of*
no mene sign sb she kiye the
I think calculation .....xd😆