mtkee2003
Full Member level 2

hi
*** >> i say: because of the V_GS of J1 is equal to ZERO thus we must say the Drain current is equal to I_D=I_DSS=8mA.
but it is not true, because of I_D is equal to 1mA. ( because of J2 is a current source).
but why *** is not true?
assume that: BETA in JFETs is equal to I_DSS/(VP*VP)
regards.
*** >> i say: because of the V_GS of J1 is equal to ZERO thus we must say the Drain current is equal to I_D=I_DSS=8mA.
but it is not true, because of I_D is equal to 1mA. ( because of J2 is a current source).
but why *** is not true?
assume that: BETA in JFETs is equal to I_DSS/(VP*VP)
regards.