MCQ
Soap bubble appears coloured due to the phenomenon of
- ✓Interference
- BDiffraction
- CDispersion
- DReflection
✓
Answer
Correct option: A.
Interference
Phenomenon of interference of light takes place.
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
Which of the following, the most suitable material for making permanent magnet is
A source emits a sound of frequency of $400 \mathrm{~Hz}$, but the listener hears it to be $390 \mathrm{~Hz}$. Then
→For a thermocouple the neutral temperature is $270^{\circ} C$ when its cold junction is at $20^{\circ} C$. What will be the neutral temperature and the temperature of inversion when the temperature of cold junction is increased to $40^{\circ} C$
→Two equal bar magnets are kept as shown in the figure. The direction of resultant magnetic field, indicated by arrow head at the point $P$ is (approximately)
→
Which of the following is the longitudinal wave
A gas is being compressed adiabatically. The specific heat of the gas during compression is
When a white light passes through a hollow prism, then
An astronomical telescope has objective and eye-piece lens of powers $0.5 D$ and $20 D$ respectively, its magnifying power will be
→If the thermionic current density is $J$ and emitter temperature is $T$ then the curve between $\frac{J}{T^2}$ and $\frac{1}{T}$ will be
→Which of the following electromagnetic waves have minimum frequency