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 12 board exams 2025 to have 50% competency-based questions; no change in 10th
CBSE Class 12 board exams 2024 over; expected result date, trends of last 10 years
CBSE Class 12 accountancy board exam analysis 2024 out; paper rated easy, balanced
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now