Assertion (A) : The photoelectrons produced by a monochromatic light beam incident on a…
Chemistry · JEE Advanced · NTA Exams — Atomic Structure
Assertion (A) : The photoelectrons produced by a monochromatic light beam incident on a metal surface have a spread in their kinetic energy.
Reason : The work function of the metal varies as the function of depth from surface.
Reason : The work function of the metal varies as the function of depth from surface.
- If both assertion and reason are correct and reason is the correct explanation of assertion.
- If both assertion and reason are true but reason is not the correct explanation of assertion.
- If assertion is true but reason is false.
- If assertion is false but reason is true.
Answer
(A) If both assertion and reason are correct and reason is the correct explanation of assertion.
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Photoelectric effect experiments are performed using three different metal plates p, q and r having work…
- The spin only magnetic moment of V (Z = 23), Cr (Z = 24) and Mn (Z = 25) are x, y and z respectively. Which…
- Photoelectric effect supports quantum nature of light because
- The kinetic energy of an electron in the second Bohr orbit of a hydrogen atom is [a 0 is Bohr radius] (2013)
- Assertion : Emission spectrum of a pure atom is line spectrum, not the continuous. Reason : Energy of the…
- The number of electrons in Na(11) having l = 0 are equal to
- Rutherford’s experiment, which established the nuclear model of the atom, used a beam of (2002)
- The kinetic energy of an electron in the second Bohr orbit of a hydrogen atom [ a 0 is Bohr radius]
More Atomic Structure questions · Browse all practice questions