Question

A p-n junction diode cannot be used

A
as a rectifier.
B
for converting light energy to electric energy.
C
for getting light radiation.
D
for increasing the amplitude of an AC signal.
Solution
Verified by Toppr

To increase the amplitude of an AC signal, transistors are used. p-n junction diodes can be used as rectifiers and in photo-diode and LED.

Was this answer helpful?
1
Similar Questions
Q1
Can sound energy get converted to light energy or vice versa?
View Solution
Q2

A red LED emits light at 0.1 Watt uniformly around it. The amplitude of the electric field of the light at a distance of 1 m from the diode is

View Solution
Q3

A red LED emits light at 0.1 Watt uniformly around it. The amplitude of the electric field of the light at a distance of 1 m from the diode is

View Solution
Q4

Light Emitting Diode is a forward biased p-n junction diode.

View Solution
Q5

In an electric torch, electric energy is converted into
(a) light energy.
(b) heat energy.
(c) sound energy.
(d) both light and heat energy

View Solution
Solve
Guides