- ATwo diodes
- BThree diodes
- CFour diodes
- DFive diodes
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
The reason for shining of air bubble in water is
|
(a) Diffraction of light |
(b) Dispersion of light |
|
(c) Scattering of light |
(d) Total internal reflection of light |
An electric dipole is placed in an electric field generated by a point charge
|
(a) The net electric force on the dipole must be zero |
|
(b) The net electric force on the dipole may be zero |
|
(c) The torque on the dipole due to the field must be zero |
|
(d) The torque on the dipole due to the field may be zero |
What is immaterial for an electric fuse wire
|
(a) Specific resistance of the wire |
(b) Radius of the wire |
|
(c) Length of the wire |
(d) Current flowing through the wire |
The binding energy of nucleus is a measure of its
| (a) Charge | (b) Mass | (c) Momentum | (d) Stability |
Three capacitors of capacity
are connected in series. Their total capacity will be
|
(a) |
(b) 1/ |
|
(c) ( |
(d) None of these |