A power transistor dissipates 5 W. If ambient temperature is 30 and c – McqOptions

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1.	A power transistor dissipates 5 W. If ambient temperature is 30 and case to air thermal resistance is 10 C/W, the case temperature is
A.	80 C
B.	20 C
C.	32 C
D.	305 C
Answer» B. 20 C

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