Download Aptitude Crack
img not found img not found

Analog Electronics

Q1: A transistor has a power rating of 8 W for a case temperature of 25°C. If derating factor is 30 mW/°C, the power rating for 55°C, case temperature is

A 8 W

B 7.5 W

C 7.1 W

D 6.8 W

ANS:C - 7.1 W

Power rating = 8 - (55 - 25)(30 x 10-3) = 7.1 W.



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.