Quantcast
Channel: electronics – Ask Physics
Browsing latest articles
Browse All 3 View Live

A question from semiconductors

Draw the circuit diagram used to study the characteristics of an NPN transistor in common emitter configuration.Give the shape of these characteristics & use them to define the(i)input resistance...

View Article



An interesting question from electrostatics

Two equal negative charge -q are fixed at the point (0,a) & (0,-a) on yhe y-axis. a positive charge Q is released from rest at the point (2a,0) on the x-axis. the charge Q will execute oscillatory...

View Article

Depletion Layer and Energy barrier

Explain the formation of depletion region and potential barrier in a pn junction diode. Asked  Sunder Bisht Answer: The depletion region (also called depletion layer, depletion zone, junction region,...

View Article
Browsing latest articles
Browse All 3 View Live




Latest Images