- First Letter M A Zener Diode With High Breakdown Voltage Has A None Of The Above B Lightly Doped P Or N Material 1 (239.2 KiB) Viewed 26 times
………
a. None of the above
b. Lightly doped P or N Material
c. Lightly doped P and N material
d. Heavily doped P and N material
When a Zener diode is reverse biased it
--------------------
a. Maintains constant resistance
b. None of the Above
c. Has a constant voltage across it
d. has constant current passing through
The width of the breakdown region is set during the
manufacturing process
a. By controlling the size of the diode
b. none of these
c. both controlling size of diode and doping
diode
d. By controlling the size of the doping of diode
The other name for Varactor diode
a. Photodiode
b. Tunnel diode
c. None of the above
d. Variable Capacitor Diode
A Transistor has -----doped regions and
-------junctions
a. None of the above
b. 2 and 2
c. 3 and 2
d. 3 and 3
Identify the right statement about NPN
transistor
a. only Bridge rectifier
b. The majority carriers at the base region is holes
c. The majority carriers are neither holes nor
electrons
d. The majority carriers at the base region is
electrons
The base of the NPN transistor is ---------------
and is -------------------
a. wide and heavily doped
b. thin and lightly doped
c. None of the above
d. thin and heavily doped
Identify the right statement about LED
a. emits light when forward biased
b. emits light when it is reverse biased
c. Senses light when reverse biased
d. None of the Above
Part2 Each question carries 5 marks Q11) Design a circuit using LED to display the first letter of your name by appropriately connecting the anode and cathode to power supply or ground. EO D C OF Anodes & Andes СІ 04 4 Decimal B (b) Common anock