A pentavalent impurity is
Silicon
Germanium
Arsenic
Indium
Mathematical operations are done in
Output devices
CPU
Memory Unit
Input devices
The arrow in the symbol of a transistor indicate
emitter
collector
base
majority carrier
Rubber is
Conductor
Insulator
Semiconductor
Conductor at normal temperature
Highest energy gap is seen in
metal
insulator
diode
semiconductor
Diamond is
conductor
conductor at higher temperature
As temperature increases, the conductivity of a conductor
increases
decreases
doubles
no change
Sequence of instructions written in order
assembler
hardware
software
program
Lower energy band filled with valence electrons
valence band
conduction band
forbidden energy gap
energy band
A transistor has
1 Terminal
2 Terminals
3 Terminals
4 Terminals
