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प्रश्न
In a TV tube, electrons are accelerated from the rear to the front. What is the direction of the current?
टिप्पणी लिखिए
उत्तर
Conventionally, the direction of current is along the direction of flow of positive charge and opposite the direction of flow of negative charge. In a TV tube, current will flow from the front to the rear, as the direction of current is opposite the direction in which electrons are moving.
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