Electronic Devices and Circuits - Engineering

Q1:

For an P-N-P transistor in normal operation its junction are biased as

A emitter base : reverse, collector base : forward

B emitter base : forward, collector base : reverse

C emitter base : forward, collector base : forward

D emitter base : reverse, collector base : reverse

ANS:B - emitter base : forward, collector base : reverse

If the cross-sectional area of a magnetic field increase but the flux remain the same the flux density.