Question
Effective capacitance between A and B in the figure shown is (all capacitance are in mF)

|
(a) 21 mF |
(b) 23 mF |
(c) |
(d) |
Effective capacitance between A and B in the figure shown is (all capacitance are in mF)

|
(a) 21 mF |
(b) 23 mF |
(c) |
(d) |
(d)
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$>\text{v}$
$<\text{v}$
$=\frac{1}{\text{v}}$
$=\text{v}$
A planet which is born sister of earth is
|
(a) Mercury |
(b) Venus |
(c) Mars |
(d) Jupiter |
Charges q, 2q, 3q and 4q are placed at the corners A, B, C and D of a square as shown in the following figure. The direction of electric field at the centre of the square is along

|
(a) AB |
(b) CB |
(c) BD |
(d) AC |
On the bombardment of neutron with Boron. a-particle is emitted and product nuclei formed is
|
(a) |
(b) |
(c) |
(d) |