The momentum of a photon having energy equal to rest energy of an electron is? ( Ans is 2.73 × 10 to the power -22....Please explain how?)
Answers
Answered by
135
Energy of electron at stable state= E= mC²
the momentum of photon by the debrogli equation is;
P = h/λ
p = h/ hc/e
p= E/c
p= mC²/C
p= mC
so,
p = 9.1 x 10⁻³¹ x 3 x 10⁸
p = 27.3 x 10⁻²³ kgm/s
the momentum of photon by the debrogli equation is;
P = h/λ
p = h/ hc/e
p= E/c
p= mC²/C
p= mC
so,
p = 9.1 x 10⁻³¹ x 3 x 10⁸
p = 27.3 x 10⁻²³ kgm/s
Answered by
21
Refer the attachment !!!
Attachments:
Similar questions