R only

R, L, and C only

D only

L, C and D only

$\mathrm{V}_{\mathrm{TH}}=100 \mathrm{~V}, \mathrm{R}_{\mathrm{TH}}=10 \mathrm{k} \Omega$

$\mathrm{V}_{\mathrm{TH}}=140 \mathrm{~V}, \mathrm{R}_{\mathrm{TH}}=0 \mathrm{k} \Omega$

$\mathrm{V}_{\mathrm{TH}}=100 \mathrm{~V}, \mathrm{R}_{\mathrm{TH}}=0 \mathrm{k} \Omega$

$\mathrm{V}_{\mathrm{TH}}=140 \mathrm{~V}, \mathrm{R}_{\mathrm{TH}}=10 \mathrm{k} \Omega$

$\mathrm{k}_1=1, \mathrm{k}_4=-\frac{1}{3}$, for all values of $\mathrm{k}_2$ and $\mathrm{k}_3$

$\mathrm{k}_2=-2, \mathrm{k}_3=+\frac{1}{3}$, for all values of $\mathrm{k}_1$ and $\mathrm{k}_4$

$\mathrm{k}_1=2, \mathrm{k}_2=0.5, \mathrm{k}_3=-\frac{2}{3}, \mathrm{k}_4=-3$

$\mathrm{k}_1=2, \mathrm{k}_2=-0.5, \mathrm{k}_3=-\frac{2}{3}, \mathrm{k}_4=+3$

1.00

0.80

0.65

0.57