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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Chandra prakash Best Answer
see attachment dear ....
answer is A
try to understand
how is option a? the 1st part only describes lab frame, 2nd topic describes cm frame only. but we need relation between angels of lab and Cm frame. 3rd topic gives a totally separate relation, which is not given in options. Please explain.