The Y plates of a CRO are excited by a voltage 2 sin 100 t and the X p – McqOptions

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1.	The Y plates of a CRO are excited by a voltage 2 sin 100 t and the X plates are not connected. The display would be
A.	a vertical line
B.	a horizontal line
C.	sine wave
D.	slant line
Answer» B. a horizontal line

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