Power gain in decibels is equal to voltage gain in decibels only when
A. Input impedance is equal to output impedance
B. Output impedance is zero
C. Never
D. Input impedance is zero
Answer: Option A
This Question Belongs to Electrical Engineering >> Electronics And Instrumentation
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B. Diffraction
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D. Polarization
A. S1 is true & S2 is false
B. S2 is true & S1 is false
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D. Both S1 & S2 are false
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Common mode rejection ratio is defined as ratio of
A. Common mode gain to differential mode gain
B. Differential mode gain to common mode gain
C. Common mode gain at input to differential mode gain at input
D. Common mode gain at output to differential mode gain at output
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