Question

32
point charge o 3m is situated in air at the
centre of a sphere of radius 10 cm Find the T.N.E.l
ou a portion of the surface of the sphere
which sabends an angle of π/2 steradiar at its
conte
a)0.375 mc
b) 0 .573 m
c)0.735
d) 0.473 me​

Answer 1

Answer:

c

Explanation:

is correct

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