In a CE transistor amplifier, there is a current and voltage gain associated with the circuit. In other words there is a power gain. Considering power a measure of energy, does the circuit violate conservation of energy?
In a CE transistor amplifier, there is a current and voltage gain associated with the circuit. In other words there is a power gain. Considering power a measure of energy, does the circuit violate conservation of energy?
-
1 Answer
-
This is a Short Answer Type Questions as classified in NCERT Exemplar
Explanation- In CE transistor amplifier, the power gain is very high.
In this circuit, the extra power required for amplified output is obtained from DC source.
Thus, the circuit used does not violet the law of conservation.
Similar Questions for you
d = 5 cm
A portion of the output power is returned back to the input.
Power gain =
=
= 2 × 104 = x × 104
= 2
Taking an Exam? Selecting a College?
Get authentic answers from experts, students and alumni that you won't find anywhere else
Sign Up on ShikshaOn Shiksha, get access to
- 65k Colleges
- 1.2k Exams
- 688k Reviews
- 1800k Answers