Assertion (A): The de Broglie wavelength of a molecule varies inversely as the square…

Physics · Class 12 · CBSE — Dual Nature of Radiation & Matter

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.

Answer

(A) Both A and R are true and R is the correct explanation of A.

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• If a photon has velocity c and frequency , then which of the following represents its wavelength?
• A and B are two metals with threshold frequencies 1.8 × 10 14 Hz and 2.2 × 10 14 Hz. Two identical photons of…
• If K 1 and K 2 are maximum kinetic energies of photoelectrons emitted when lights of wavelength λ 1 and λ 2…
• Assertion (A): As work function of a material increases by some mechanism, it requires greater energy to…
• A photocell connected in an electrical circuit is placed at a distance d from a source of light. As a result…
• In Davisson and Germer experiment, the tungsten filament is coated with
• An electron of mass m with an initial velocity v =v_ 0 i is in an electric field E =E_ 0 j . If _ 0 = h m v_…
• Which of the following statements about photon is incorrect?

More Dual Nature of Radiation & Matter questions · Browse all practice questions