2.51 The work function for caesium atom is 1.9 eV. Calculate (b) the threshold frequency of the radiation.
To find threshold frequency:
Where
h = Planck’s constant
= threshold frequency
CBSE Class 10, 12 practical exams 2025 for compartment students from July 10; detailed guidelines issued
CBSE Central Sector Scheme of Scholarship 2025 applications open on scholarships.gov.in
CBSE Board 2025: Class 10th, 12th supplementary date sheet out; exams from July 15
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now