Electronic Devices - Power Amplifiers - Discussion
Discussion Forum : Power Amplifiers - General Questions (Q.No. 42)
42.
Categorize the power efficiency of each class of amplifier, from worst to best.
Discussion:
4 comments Page 1 of 1.
Vamsi said:
7 years ago
Answer is correct.
A-25%.
AB-50 -75%.
B-78.5%.
A-25%.
AB-50 -75%.
B-78.5%.
Sri said:
10 years ago
Answer is correct.
A 25% (SERIES FED) 50% (CT FED).
AB: 25-78.5%.
B: 78.5%.
D higher than B.
A 25% (SERIES FED) 50% (CT FED).
AB: 25-78.5%.
B: 78.5%.
D higher than B.
DILIP said:
10 years ago
AB-50%.
B-79%.
B-79%.
Navi said:
1 decade ago
Answer should be A instead of C.
Efficiency is as follows:
A ~ 25%.
B ~ 50%.
AB ~ 78%.
D ~ 100%.
Efficiency is as follows:
A ~ 25%.
B ~ 50%.
AB ~ 78%.
D ~ 100%.
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