Physics, asked by riya992, 10 months ago

When wavefronts pass from denser medium to rarer medium, the width of the wavefront

1)  increases

2) may increase or decrease

3) decreases

4)  remains unchanged

Answers

Answered by gouravdiwakar3637

5

Answer:

decrease is right answer

Answered by jothikachidambaram

2

Answer:

1) Increases

Explanation:

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