With a change of load resistance of a triode, used as an amplifier, from 
to 
, its voltage amplification changes from 25 to 30. Plate resistance of the triode is
a)
25 
b)
75 
c)
7.5 
d)
2.5 
With a change of load resistance of a triode, used as an amplifier, from to , its voltage amplification changes from 25 to 30. Plate resistance of the triode is
a)
25
b)
75
c)
7.5
d)
2.5
Question ID - 151281 | SaraNextGen Top Answer
With a change of load resistance of a triode, used as an amplifier, from to , its voltage amplification changes from 25 to 30. Plate resistance of the triode is
a)
25
b)
75
c)
7.5
d)
2.5
|
With a change of load resistance of a triode, used as an amplifier, from |
|||||||
|
a) |
25 |
b) |
75 |
c) |
7.5 |
d) |
2.5 |
1 Answer
127 votes
Answer Key / Explanation : (a) -
|
(a) Voltage amplification
and On solving equations (i) and (ii), |
…(ii)
127 votes
Answer Link
127