

MCQOPTIONS
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1. |
Consider the constant current source shown in the figure below. Let |
A. | \({{\rm{I}}_0} = \left( {\frac{{{\rm{\beta }} + 1}}{{\rm{\beta }}}} \right)\frac{{{{\rm{V}}_{{\rm{ref}}}}}}{{\rm{R}}}{\rm{\;}}\) |
B. | \({{\rm{I}}_0} = \left( {\frac{{\rm{\beta }}}{{{\rm{\beta }} + 1}}} \right)\frac{{{{\rm{V}}_{{\rm{ref}}}}}}{{\rm{R}}}{\rm{\;\;}}\) |
C. | \({{\rm{I}}_0} = \left( {\frac{{{\rm{\beta }} + 1}}{{\rm{\beta }}}} \right)\frac{{{{\rm{V}}_{{\rm{ref}}}}}}{{2{\rm{R}}}}\) |
D. | \({{\rm{I}}_0} = \left( {\frac{{\rm{\beta }}}{{{\rm{\beta }} + 1}}} \right)\frac{{{{\rm{V}}_{{\rm{ref}}}}}}{{2{\rm{R}}}}\) |
Answer» C. \({{\rm{I}}_0} = \left( {\frac{{{\rm{\beta }} + 1}}{{\rm{\beta }}}} \right)\frac{{{{\rm{V}}_{{\rm{ref}}}}}}{{2{\rm{R}}}}\) | |