A transmitting station emits radio waves of wavelength λ at power P. If h is Planck’s constant & c the speed of light what is the rate of emission of photons ?
ASpeed of sound
BSpeed of lightB.
Ch
Dλ
Correct answer
B. Speed of lightB.
Explanation
Speed of lightB. is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.