1 Calculate the energy of a photon with momentum 3 3 x 10-13kgm /s Given Planck's constant to - Physics - Dual Nature Of Radiation And Matter

Question

1 Calculate the energy of a photon with momentum 3 3 x
10-13kgm /s Given Planck's constant to be 6 6 x
10-34 Js
(a) 7 3 x 104 J (b) 9 9 x 10-5 J
(c) 1 3 x 105 J (c) 8 1 x 103 j

Pintu B. · Accepted Answer

Dear Student ,
Wavelength,λ=hp=6 6×10-343
3×10-13=2×10-21 mSo ,energy,E=hcλ=6
6×10-34×3×1082×10-21=9
9×10-5 J
Regards

1. Calculate the energy of a photon with momentum 3.3 x 10-13kgm /s. Given Planck's constant to be 6.6 x 10-34 Js (a) 7.3 x 104 J (b) 9.9 x 10-5 J (c) 1.3 x 105 J (c) 8.1 x 103 j

1. Calculate the energy of a photon with momentum 3.3 x 10^-13kgm /s. Given Planck's constant to be 6.6 x 10^-34Js
(a) 7.3 x 10⁴ J (b) 9.9 x 10^-5 J
(c) 1.3 x 10⁵ J (c) 8.1 x 10³ j