The momentum of photon of electromagnetic radiation is $3.3 \times 10^{-29} Kg ~ms^{-1}$. The frequency of the waves associated with it would be - (use $h=6.6 \times 10^{-34} Js$) |
$1.5 \times 10^{13} Hz$ $15 \times 10^{13} Hz$ $1.3 \times 10^{15} Hz$ $13 \times 10^{15} Hz$ |
$1.5 \times 10^{13} Hz$ |
The correct answer is Option (1) → $1.5 \times 10^{13} Hz$ E, Energy of photon = hv [v = frequency] E, Energy of photon = pc [p = photon momentum = $3.3×10^{-29}m/s$] $hv=pc$ $v=\frac{3.3×10^{-29}×2×10^8}{6.6×10^{-34}}$ $v=1.5×10^{13}Hz$ |