The current conduction in a discharged tube is due to [CBSE PMT 1999 – McqOptions

MCQOPTIONS

1.	The current conduction in a discharged tube is due to [CBSE PMT 1999]
A.	Electrons only
B.	+ve ions and electrons
C.	? ve ions and electrons
D.	+ ve ions, ? ve ions and electrons
Answer» E.

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