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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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Knowledge Check

  • The frequency of x-rays, Y-rays and ultraviolet rays are respectively a, b and c Then

    A
    a less than b, b greater than C
    B
    a greater than b, b greater than c
    C
    a greater than b,b less than c
    D
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  • The frequencies of x-rays, gamma rays and ultra-violet rays are respectively f_(1),f_(2),f_(3) then correct inequilities are

    A
    `f_(1) lt f_(2),f_(2) gt f_(3)`
    B
    `f_(1) gt f_(2) ,f_(2) gt f_(3)`
    C
    `f_(1) gt f_(2),f_(2) lt f_(3)`
    D
    `f_(1) lt f_(2),f_(2) lt f_(3)`

  • Gamma rays are

    A
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    B
    High energy electrons
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