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The frequencies of X-rays, gamma-rays an...

The frequencies of `X`-rays, `gamma`-rays and ultraviolet rays are respectively `a, b and c` .Then

A

` a lt b, b gt c`

B

`a gt b,b gt c`

C

`a gt b, b lt c`

D

`a lt b,blt c`

Text Solution

Verified by Experts

The correct Answer is:
A
Frequency is arranged in descending order ` gamma`-rays > X-rays `gt` ultraviolet rays
` b gt a gt c `
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