Physics-(general)
NEET Physics (general) Assertion Reason Question
Type: Assertion Reason-assertion-Hard-Class 12
Assertion (A): Semiconductor devices are preferred over vacuum tubes for most electronic applications. | Reason (R): Semiconductor devices operate without the need for external heating and consume less power compared to vacuum tubes.
A
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false.
Correct Answer
Option A
Detailed Explanation
Semiconductor devices are small, consume low power, operate at low voltages, and do not require external heating, which makes them preferable over vacuum tubes.
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