If ib is plate current, eb is plate voltage and ec is grid voltage the v-i curve of a vacuum triode is ib = 0.003 (eb + kec)ⁿ. Typical values of k and n are

If ib is plate current, eb is plate voltage and ec is grid voltage the

1.	If ib is plate current, eb is plate voltage and ec is grid voltage the v-i curve of a vacuum triode is ib = 0.003 (eb + kec)ⁿ. Typical values of k and n are
A.	0.5 and 1
B.	- 2 and 1
C.	30 and 1
D.	30 and 1.5
Answer» E.