A diode made of silicon has a barrier potential of 0.7V and a currrent of 20mA passes through the diode when a battery of emf 3V and a resistor is connected to it. The wattage of the resistor and diode are
see full answer
High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET
🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya
a
0.046W, 0.014W
b
4.6W, 0.14W
c
0.46W, 0.14W
d
46W, 14W
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
P = VI (for resistor)=(3−0.7)20×10−3=2.3×20×10−3=46×10−3=0.046Wfor diode, P=0.7×20×10−3=0.014W
Not sure what to do in the future? Don’t worry! We have a FREE career guidance session just for you!
A diode made of silicon has a barrier potential of 0.7V and a currrent of 20mA passes through the diode when a battery of emf 3V and a resistor is connected to it. The wattage of the resistor and diode are