Question

calculate the frequency of radiation with wave length 3000 A°​

Answer 1

Answer:

Ans: Frequency (ν) = C/λ (wave length)

= (3*108 meters/sec)/(3000*10-10 meters)

= 1015 sec-1

Energy = hν

= (6.63*10-34 Joule.Sec). 1015 sec-1

Energy = 6.63*10-19 Joule