Physics · Properties of Cathode Rays
Which component is traditionally used as the source of high electromotive force (emf) to produce cathode rays in a discharge tube?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1An induction coil✓
- 2A low-voltage DC generator
- 3A step-down transformer
- 4A galvanic cell
Correct answer
An induction coil
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