Q)
(chatquestion)...Three charges Q, +q and +q are placed at
Q.38
the vertices of a right-angled isosceles
triangle as shown. The net electrostatic
Q.43
of the configuration is zero if Q is
energy
equal to
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+9
- 2q
(2)
2+ /2
b-
(1)
1+ 2
(3)-2q
(4) +q
In the given figure distance of the point
from A where the electric field is zero is
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20 µC
10 uC
80 ст
(2) 10 cm
(4) None of these.
(1) 20 cm
(3) 33 cm
Figures below show regular hexagons,
with charges at the vertices. In which of
the following cases the electric field at the
centre is not zero
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b.
b.
Q.4
(1)
29
29
29
...
