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For an electronic valve, the plate current I and plate voltage V in the space charge limited region are related as (a) I is proportional to V 3/2 (b) I is proportional to V 2/3 (c) I is proportional to V (d) I is proportional to V 2



For an electronic valve, the plate current I and plate voltage V in the space charge limited region are related as


(a)    I is proportional to V3/2


(b)    I is proportional to V2/3


(c)    I is proportional to V


(d)    I is proportional to V2


Grade:11

1 Answers

Hrishant Goswami
343 Points
9 years ago

(a)

According to Child''s Law,

I = KVa 3/2

Thus, I  proportional to V3/2

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