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Maximum frequency of the photon produced...

Maximum frequency of the photon produced by the union of a proton and a antiproton is (given : `m_(p)=1.67xx10^(-27)kg`):

A

`4.56xx10^(21)Hz`

B

`4.56xx10^(23)Hz`

C

`5.46xx10^(25)Hz`

D

`6.45xx10^(25)Hz`

Text Solution

Verified by Experts

The correct Answer is:
B
`mc^(2)=hv`
`:.v=(mc^(2))/(h)=4*56xx10^(23)Hz`
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Knowledge Check

  • If the wavelength associated with an electron is equal to the wavelength associated with a proton. (m_e = 9.1 xx 10^(-28) g and m_p = 1.67 xx 10^(-24) g) , then

    A
    `v_e = v_p`
    B
    `v_p = 1835 v_p`
    C
    `v_p = 1836 v_e`
    D
    `v_e = 961 v_p`

  • The energy of a photon is 3.03 xx 10^-19 J atom^-1 Wavelength of photon is

    A
    65.6 nm
    B
    656 nm
    C
    0.656 nm
    D
    6.56 nm.

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