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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: - The half life of radium is about 1600 year. Of 100 gram of radium existing now
- A body of mass m is accelerated uniformly from rest to a speed v in a time T
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The half life of radium is about 1600 year. Of 100 gram of radium existing now
- A body of mass m is accelerated uniformly from rest to a speed v in a time T
- Magnetic flux φ (in weber) linked with a closed circuit of resistance 10 Ω varies
- Which is incorrect about thermal process
- A nucleus with mass number 220 initially at rest emits an α-particle. If the Q-value
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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