⇦ | ⇨ |
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: - A slab consists of two parallel layers of two different materials of same thickness
- Water flows through a pipe. The area of cross-section at one place A₁=10 cm²,
- A electric dipole is placed at an angle of 30⁰ to a non-uniform electric field.
- A transistor is operated in common emitter configuration at constant collector
- A gaussian sphere encloses an electric dipole within it. The total flux
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A slab consists of two parallel layers of two different materials of same thickness
- Water flows through a pipe. The area of cross-section at one place A₁=10 cm²,
- A electric dipole is placed at an angle of 30⁰ to a non-uniform electric field.
- A transistor is operated in common emitter configuration at constant collector
- A gaussian sphere encloses an electric dipole within it. The total flux
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
Leave a Reply