Q1 · medium · AI-verified
A sound wave has a frequency of 440 Hz and travels at 330 m/s in air. What is its wavelength?
- 0.65 m
- 0.85 m
- 1.33 m
- 0.75 m
Q2 · medium · AI-verified
In Young's double slit experiment, if the distance between slits is doubled while keeping other parameters constant, the fringe width will:
- Become half
- Become double
- Remain same
- Become four times
Q3 · medium · AI-verified
A sound wave of frequency 340 Hz travels in air with velocity 340 m/s. What is the wavelength of the sound wave?
- 1 m
- 2 m
- 0.5 m
- 1.5 m
Q4 · medium · AI-verified
Two coherent sources of light of wavelength 600 nm produce interference pattern. If the path difference between waves is 1800 nm, what type of interference occurs?
- Constructive interference
- Destructive interference
- No interference
- Partial interference
Q5 · medium · AI-verified
The intensity level of sound increases by 20 dB. By what factor does the intensity increase?
- 100
- 20
- 10
- 200