MCQ
The lateral displacement depends on ______:
- AThickness of the medium
- BRefractive index of the medium
- CAngle of incidence
- DAll the above
✓
Answer
- All the above
Explanation:
Lateral displacement due to a slab is given by $\delta=\text{t}(\mu−1)$; where t is thickness of the medium and μ is refractive index of medium.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
If a current is passed through a spring then the spring will:
The resolving power of human eye is:
A cell of internal resistance 3 ohm and emf 10 volt is connected to a uniform wire of length 500 cm and resistance 3 ohm. The potential gradient in the wire is
|
(a) 30 mV/cm |
(b) 10 mV/cm |
(c) 20 mV/cm |
(d) 4 mV/cm |
A rocket is going away from the earth at a speed of 106 m/s If the wavelength of the light wave emitted by it be 5700 Å, what will be its Doppler's shift
|
(a) 200 Å |
(b) 19 Å |
(c) 20 Å |
(d) 0.2 Å |
The wavefronts of light coming from a distant source of unknown shape are nearly:
The length of a wire of a potentiometer is 100 cm, and the emf of its standard cell is E volt. It is employed to measure the e.m.f of a battery whose internal resistance is 0.5 W. If the balance point is obtained at l = 30 cm from the positive end, the e.m.f. of the battery is (where i is the current in the potentiometer)
|
(a) |
(b) |
(c) |
(d) |
Generally semiconductor can be used safely between the temperatures:
A square coil of area $10^{-2} m^2$ is kept perpendicular in a magnetic field of intensity $10^3 Wb / m ^2$. The magnitude of magnetic flux passing through the square is :
→The mass number of a nucleus is equal to the number of
|
(a) Electrons it contains |
(b) Protons it contains |
|
(c) Neutrons it contains |
(d) Nucleons it contains |
Ratio of amplitude of interfering waves is 3 : 4. Now ratio of their intensities will be
|
(a) |
(b) 49 : 1 |
(c) |
(d) None of these |
