4.
A point charge q is kept at the centre of the
circle formed by cutting a spherical shell by a
plane as shown. The electric flux linked with
the remaining surface of the shell is o, then
.
9
a
(a) φ <
(b) 0
2€
28
a
(c) 0 >
(d) 0 =
9
280
EO
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Answer:
Fisher Subsieve sizer is used to 1 point
determine surface area. This
surface area determination is
based on change in
O volume differen
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