Photoelectric EffectHard
Question
An X-ray tube operated at 20 kV radiates a continuous X-ray spectrum with a short wavelength limit (0.25
). The value of Planck′s constant is :
). The value of Planck′s constant is :Options
A.2.6 × 10-34 J-s
B.6.3 × 10-34 J-s
C.8.4 × 10-34 J-s
D.1.2 × 10-34 J-s
More Photoelectric Effect Questions
Solution of Bragg′s equation is not possible if :-...On increasing the number of electrons striking the anode of an X-ray tube, which one of the following parameters of the ...Photoelectric effect takes place in element A. Its work function is 2.5 eV and threshold wavelength is λ. An other ...The mass number of a nucleus is...When ultraviolet light is incident on a photocell, its stopping potential is V0 and the maximum kinetic energy of the ph...