When a wave undergoes reflection from a denser medium, by how much does its phase change ?
Answer & explanation
Correct answer: option 4
Memory Point !!
When a wave travels from rarer to denser medium, its phase changes by 180 degrees.
When a wave undergoes reflection from a denser medium, by how much does its phase change ?
Correct answer: option 4
Memory Point !!
When a wave travels from rarer to denser medium, its phase changes by 180 degrees.