In a triode valve [MP PET 1992] – McqOptions

MCQOPTIONS

1.	In a triode valve [MP PET 1992]
A.	If the grid voltage is zero then plate current will be zero
B.	If the temperature of filament is doubled, then the thermionic current will also be doubled
C.	If the temperature of filament is doubled, then the thermionic current will nearly be four times
D.	At a definite grid voltage the plate current varies with plate voltage according to Ohm?s law
Answer» D. At a definite grid voltage the plate current varies with plate voltage according to Ohm?s law

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