Question:medium

Magnetron tube filament voltage in a microwave oven is ________.

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Microwave ovens depend on a magnetron, and its filament voltage is typically in the range of 3-2 V AC.

Updated On: Jan 13, 2026
  • 3·2 V AC
  • 3·0 V AC
  • 2·0 V AC
  • 1·0 V AC
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The Correct Option is A

Solution and Explanation

A microwave oven's magnetron tube requires a 3-2 V AC filament voltage. This specific low voltage is essential for effective filament heating and efficient microwave generation.

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