. The top of the atmosphere is about 400 kV with
respect to the surface of earth, corresponding to an
electric field that decreases with altitude. Near the
surface of earth the field is about 100 V m-, but
still don't get an electric shock, as we set out of our
houses in to open because (assume the house is free
from electric field)
(a) our body is a perfect insulator
(b) our body and ground form an equipotential
surface
ble) the original equipotential surfaces of open air
oth remain same
(d) none of these
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