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When a ray enters into air from glass slab a) its wavelength decreases b) it's wavelength increases c) it's frequency increases d) it's frequency decreases​
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When a ray enters into air from glass slab

a) its wavelength decreases
b) it's wavelength increases
c) it's frequency increases
d) it's frequency decreases​

User Santina
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1 Answer

2 votes

Answer:

a ) Its wavelength decreases

Step-by-step explanation:

When a ray enters into air from glass slab its wavelength decreases.

User Mahdi BM
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