Question

1. Given: $g_{mo} = 4000µS$, $V_{GS}=-3V$ and $V_{GS(off)} = -9V$, What is $g_m$? 2. In the Data sheet of JFET, $I_{DSS} = 12mA$, $V_{GS} = 0$, $V_{GS(off)} = -8V$, $V_{DD} = 20V$,What will be the $I_D$ for values of $V_{DS}$ above pinch off? 3. An n-channel JFET is biased on $V_{GS} = -3V$, and $V_p = 8V$ what will be its $V_{GS(off)}$? 4. A JFET has an $I_{GSS} = -0.05µA$ and $V_{GS} = -24V$. Determine the input Resistance. 5. A JFET biased at $V_{GS}=-4V$, $V_{GS(off)}=-8V$, $g_m=3000µS$ at $V_{GS}=0V$. Determine the forward transconductance and forward transfer conductance.

          1. Given: $g_{mo} = 4000µS$, $V_{GS}=-3V$ and $V_{GS(off)} = -9V$, What is $g_m$? 
2. In the Data sheet of JFET, $I_{DSS} = 12mA$, $V_{GS} = 0$, $V_{GS(off)} = -8V$, $V_{DD} = 20V$,What will be 
the $I_D$ for values of $V_{DS}$ above pinch off?
3. An n-channel JFET is biased on $V_{GS} = -3V$, and $V_p = 8V$ what will be its $V_{GS(off)}$?
4. A JFET has an $I_{GSS} = -0.05µA$ and $V_{GS} = -24V$. Determine the input Resistance.
5. A JFET biased at $V_{GS}=-4V$, $V_{GS(off)}=-8V$, $g_m=3000µS$ at $V_{GS}=0V$. Determine the
forward transconductance and forward transfer conductance.

1. Given: gmo = 4000µS, VGS=-3V and VGS(off) = -9V, What is gm?
2. In the Data sheet of JFET, IDSS = 12mA, VGS = 0, VGS(off) = -8V, VDD = 20V,What will be
the ID for values of VDS above pinch off?
3. An n-channel JFET is biased on VGS = -3V, and Vp = 8V what will be its VGS(off)?
4. A JFET has an IGSS = -0.05µA and VGS = -24V. Determine the input Resistance.
5. A JFET biased at VGS=-4V, VGS(off)=-8V, gm=3000µS at VGS=0V. Determine the
forward transconductance and forward transfer conductance.

Added by Michelle K.

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