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