A. refraction
B. polarization
C. interference
D. diffraction
Correct Answer: polarization ✔
Last Updated: February 11, 2021
Related MCQs
- Fundamental frequency of stationary waves in open pipe is __________ times the frequency in closed pipe?
- The beats frequency (sensible) for a human car is __________?
- Laplace found that the alternate compressions and rarefactions produced in sound waves follows __________?
- Waves produced at the surface of water by a pencil executing vibrating motion if held vertically at a frequency of 50Hz are__________?
- The dimension of elastic modulus is __________ ?
- In open organ pipe__________?
- A simple pendulum has a bob of mass m and its frequency is f. If we replaced the bob with a heavier one say of 2m then that will be its new frequency ?
- Doppler effect applies to__________?
- Beats are the results of__________?
- The periodic alternation of sound between maximum and minimum loudness are called__________?
- The velocity of sound in air would become double than its velocity at 0°C at temperature__________?
- The normal ear is the most sensitive in the frequency range__________?
- On loading the prong of a tuning form with wax its frequency__________?
- Increase in velocity of sound in the air for 1°C rise in temperature is__________?
- Sound waves do not travel in vacuum because __________?
- If stretching force T of wire increases, then its frequency __________?
- When two identical traveling waves are superimposed, the velocity of the resultant wave__________?
- The waves that require a material medium for their propagation are called__________?
- Which phenomena can be applied to estimate the velocity of star with respect to earth __________?
- The speed of stationary waves in a stretched string are independent of__________?
- The speed of sound in hydrogen is __________ time than that in oxygen?
- Newton estimated the speed of sound __________?
- Which one is the correct relation for fundamental frequency of open and closed pipe ?
- When the source of sound moves away form a stationary listener then __________ occurs?
- Silence zone takes place due to__________?
- The number of beats produced per second is equal to__________?
- Ultrasonic have__________?
- The velocity of sound in air would become double than its velocity at 0°C at temperature ?
- The velocity of sound is greatest in__________?
- Velocity of sound in vacuum is __________?
- According to Newton sound travel in air under the conditions of__________?
- A stationary wave is set up in the air column of a closed pipe. At the closes end of the pipe __________?
- In vibrating cord the points where the amplitude is maximum, are called __________?
- The distance between any two consecutive crests or troughs is called__________?
- Waves transmit __________ from one place to another?