If the kinetic energy of a free electron doubles, its de-Broglie's wavelength changes by…
Chemistry · NEET · NTA Exams — Structure of Atom
If the kinetic energy of a free electron doubles, its de-Broglie's wavelength changes by the factor
- 1/2
- 2
- \(1 / \sqrt{2}\)
- \(\sqrt{2}\)
Answer
(C) 1 / 2
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- If the shortest wavelength of H atom in Lyman series is x, then longest wavelength in Balmer series of He +…
- Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R)…
- The mass of proton is 1.0073 u and that of neutron is 1.0087 u (u = atomic mass unit ). The binding energy of…
- A beam of ultraviolet light of wavelength 300 nm and intensity 1.0 watt/m 2 falls on the surface of a photo…
- The radius of which of the following orbit will be double the radius of the first Bohr's orbit of hydrogen…
- The threshold frequency for a certain metal is f 0 . When light of frequency f = 2f 0 is incident on it, the…
- A radiation of energy E falls normally on a perfectly reflecting surface. The momentum transferred to the…
- If Hund's rule is not followed, magnetic moment of Fe 2 + , Mn + and Cr all having 24 electrons will be in…
More Structure of Atom questions · Browse all practice questions