Home › NEET UG › Physics › Dual Nature of Radiation and Matter › A photon of red light has wavelength 600 nm. Its…
A photon of red light has wavelength 600 nm. Its energy is roughly
A2.07 eV
B1.24 eV
C6.00 eV
D3.10 eV
Answer & Solution
Correct answer: A. 2.07 eV
E = hc/lambda = 1240 eV nm / 600 nm, which is about 2.07 eV.
Related questions
A Vienna team in 1999 showed matter-wave diffraction for which molecules?Davisson and Germer's electron experiment demonstrated what?Davisson and Germer fired slow electrons at a crystal of which metal?An electron's de Broglie wavelength is comparable to the wavelength of which radiation?Why do everyday objects show no wave behaviour?A 0.12 kg ball moves at 20 m/s. Its de Broglie wavelength is about what?Two particles have equal kinetic energy, one four times as massive. Ratio of heavy to lighA proton and an alpha particle have equal speeds. What is λ(proton) : λ(alpha)?