Physics - Electrostatics Question with Solution | TestHub
PhysicsElectrostaticsElectric Field & ForceEasy2 minPYQ_2010
PhysicsEasysingle choice
Assertion : An electric field is preferred in comparison to magnetic field for detecting the electron beam in a television picture tube. Reason : Electric field requires low voltage.
Options:
Answer:
D
Solution:
If electric field is used for detecting the electron beam, then very high voltage will have to be applied or very long tube will have to be taken.
Stream:AIIMSSubject:PhysicsTopic:ElectrostaticsSubtopic:Electric Field & Force
⏱ 2mℹ️ Source: PYQ_2010
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