Q. Which of the following does not change when a wave passes from one medium to another?

जब कोई तरंग एक माध्यम से दूसरे माध्यम में जाती है तो निम्नलिखित में से क्या नहीं बदलता है?

A
Speed
रफ़्तार
B
Wavelength
वेवलेंथ
C
Frequency
आवृत्ति
D
Direction
दिशा

Explanation

As a wave enters a different medium:

  • Speed and wavelength may change

  • Frequency remains constant (determined by the source)

Change in speed and wavelength causes refraction.

Invest in Future Achievers

Your support helps keep Exam Achiever 100% free for students preparing for exams.

Thanks for your support!

More From This Topic

Related Questions

Related Topics

Gauss’s Law Units and Dimensions, Dimensional Analysis Heat Transfer Capacitance Optical Instruments

Comments

Leave a Comment

Invest in Future Achievers

Your support helps keep Exam Achiever 100% free for students preparing for exams.

Thanks for your support!

People Also Search For

Illustration of a clipboard with a checklist and pencil, bright and colorful style

Ready for a Challenge?

Take our Free timed mock tests to sharpen your skills and boost your confidence!