Calculate the wavenumber and frequency of violet radiation having wavelength 4000ao
Answers
Answered by
7
Answer: 25×10⁵m⁻¹. is wave number and 75×10¹³Hz is frequency.
Explanation:
WAVE NUMBER=RECIPROCAL OF WAVELENGTH=1/WAVELENGTH
==>WAVE NUMBER=25×10⁻⁵×10¹⁰=25×10⁵m⁻¹.
FREQUENCY=VELOCITY OF LIGHT/WAVELENGTH.
=3×10⁸/4000A°
=0.75×10⁸×10⁷=75×10¹³Hz.
HOPE IT HELPS YOU.........................
THANK YOU.
Answered by
0
Answer:
7.5 × 10¹⁴Hz
.............
Similar questions