In the Davisson and Germer experiment, the velocity of electrons emitted from the

⇦

⇨

In the Davisson and Germer experiment, the velocity of electrons emitted from the electron gun can be increased by

Options

(a) increasing the potential difference between the anode and filament
(b) increasing the filament current
(c) decreasing the filament current
(d) decreasing the potential difference between the anode and filament

Correct Answer:

increasing the potential difference between the anode and filament

Explanation:

In the Davisson and Germer experiment, the velocity of electrons emitted from the electron gun can be increased by increasing the potential difference between the anode and filament.

Related Questions:

1. A photon of energy 10.2 eV collide inelastically with hydrogen atom in ground state
2. A proton carrying 1 MeV kinetic energy is moving in a circular path of radius
3. An electric dipole of dipole moment p is placed in a uniform external electric field
4. A ray of light is incident on a transparent glass slab of refractive index 1.62
5. A rocket with a lift-off mass 3.5 x 10⁴ kg is blasted upwards with an initial acceleration

Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends