Magnetron tube filament voltage in a microwave oven is ________.
Show Hint
Microwave ovens depend on a magnetron, and its filament voltage is typically in the range of 3-2 V AC.
- 3·2 V AC
- 3·0 V AC
- 2·0 V AC
- 1·0 V AC
The Correct Option is A
Solution and Explanation
The magnetron tube in a microwave oven operates at a filament voltage of 3-2 V AC. This low voltage is critical for heating the filament and generating microwaves efficiently.
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