- Periodic.
- Oscillatory.
- Simple harmonic.
- None of them.
Explanation:
As the particle does not complete one rotation in a fixed interval of time, neither does it oscillate around a mean position.
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A pellet carrying charge of 0.5 coulombs is accelerated through a potential of 2,000 volts. It attains a kinetic energy equal to
|
(a) 1000 ergs |
(b) 1000 joules |
(c) 1000 kWh |
(d) 500 ergs |
In an isolated parallel plate capacitor of capacitance C, the four surface have charges
and
as shown. The potential difference between the plates is

|
(a) |
(b) |
(c) |
(d) |
The ratio of thickness of plates of two transparent mediums A and B is 6 : 4. If light takes equal time in passing through them, then refractive index of B with respect to A will be
|
(a) 1.4 |
(b) 1.5 |
(c) 1.75 |
(d) 1.33 |
Light of wavelength
strikes a photo-sensitive surface and electrons are ejected with kinetic energy E. If the kinetic energy is to be increased to 2E, the wavelength must be changed to
where
|
(a) |
(b) |
(c) |
(d) |