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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Dhairya sharma
dear see the some conclusion from electrodynamics: 1.E and V both can be zero. 2.If V=0, E may or may not be zero. 3.If E=0, V may or may not be zero. In the options only 1 and 2 conclusions are given. So ans is a and d.
if u want i can provide example of these
like field is zero in conductor but not potential