Electronic Devices - BJT and FET Frequency Response - Discussion
Discussion Forum : BJT and FET Frequency Response - General Questions (Q.No. 17)
17.
In the input RC circuit of a single-stage BJT, by how much does the base voltage lead the input voltage at the cutoff frequency in the low-frequency region?
Discussion:
1 comments Page 1 of 1.
Millize said:
4 years ago
Since @ cut-off Xc = R.
To get phase shift, θ = tan^-1(Xc/R),
if Xc=R then θ=tan^-1(1) = 45 degrees.
To get phase shift, θ = tan^-1(Xc/R),
if Xc=R then θ=tan^-1(1) = 45 degrees.
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers