BITSAT SERIES Physics
Transistors
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
1
2018 1
2007 1
2006 Chapter Questions 3 MCQs
01
PYQ 2006
medium
physics ID: bitsat-2
Energy gas between valence band and conduction band of a semiconductor is :
1
zero
2
infinite
3
1 eV
4
10 eV
02
PYQ 2007
medium
physics ID: bitsat-2
The transformation ratio in the step-up transformer is
1
1
2
Greater than one
3
less than one
4
the ratio greater or less than one depends on the other factors
03
PYQ 2018
easy
physics ID: bitsat-2
What is the voltage gain in a common emitter amplifier, where input resistance is and load resistance ?
1
8.4
2
4.8
3
2.4
4
480