JEE Main 2022 Physics question

Physics Ray Optics and Optical Instruments JEE Main 2022

If a wave gets refracted into a denser medium, then which of the following is true?

(1)Wavelength, speed and frequency decreases
(2)Wavelength increases, speed decreases and frequency remains constant
(3)Wavelength and speed decreases but frequency remains constantCorrect
(4)Wavelength, speed and frequency increases

Answer: (3)

Solution

The frequency of a wave is independent of the medium. In a denser medium the speed

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Question ID VK-034462