Assertion (A): Typical value of thermal resistance from source to sink of an SCR is about 0.3° C/W
Reason (R): Heat sinks of thyristors are generally made of aluminium.
A. Both A and R are correct and R is correct explanation of A
B. Both A and R correct but R is not correct explanation of A
C. A is correct but R is wrong
D. A is wrong but R is correct
Show Answer
Answer: B
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