Q.
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
v→=0; a→=0
b
v→≠0; a→=0
c
v→=0; a→≠0
d
both 2 and 3
answer is D.
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