AIIMS 2019 Physics Transistor Operation Assertion Reason Question
Assertion : A transistor is a voltage operating device.
Reason : Base current is greater than the collector current.
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.
Correct Answer
Detailed Explanation
The assertion is false because a transistor is indeed a current-controlling device, where the base current (I_B) is much smaller than the collector current (I_C), not larger. The reason is also false because the action of the transistor is controlled by the movement of charge carriers (electrons and holes), but the relationship between the base and collector currents is misrepresented. Other options are not provided, but any alternative answers would also be incorrect as they would not accurately reflect the principles of transistor operation and current relationships. Understanding these concepts is crucial for grasping how transistors function in electronic circuits.
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