MCQ
Energy of a charged conductor is :
- A$E=\frac{1}{2}CV$
- ✓$E=\frac{1}{2}CV^{2}$
- C$E=\frac{1}{2}C^{2}V$
- D$E=C.V$
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In which of the following ionic bond is present
|
(a) NaCl |
(b) Ar |
(c) Si |
(d) Ge |
The binding energies per nucleon for a deuteron and an α- particle are x1 and x2 respectively. What will be the energy Q released in the reaction
|
(a) 4 |
(b) 4 |
(c) 2( |
(d) 2 |
A capacitor of capacity C has charge Q and stored energy is W. If the charge is increased to 2Q, the stored energy will be
|
(a) 2W |
(b) W/2 |
(c) 4W |
(d) W/4 |
