1. The first working transistor was a point-contact transistor invented by_ A Lee de Forest B John Bardeen Walter Brattain William Shockley 2. A voltmeter will only display the voltage before its two leads. A. true b. False 3. All voltages in amplifier circuits are referenced to a common ground point, usually connected to on terminal of the power supply. A polarity B voltmeter stability power supply D

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1. The first working transistor was a point-contact transistor invented by_
A
Lee de Forest
B
John Bardeen
Walter Brattain
William Shockley
D|
2. A voltmeter will only display the voltage before its two leads.
A. true
b. False
3. All voltages in amplifier circuits are referenced to a common ground point, usually connected to one
terminal of the power supply.
A
polarity
В
voltmeter
stability
power supply
Transcribed Image Text:1. The first working transistor was a point-contact transistor invented by_ A Lee de Forest B John Bardeen Walter Brattain William Shockley D| 2. A voltmeter will only display the voltage before its two leads. A. true b. False 3. All voltages in amplifier circuits are referenced to a common ground point, usually connected to one terminal of the power supply. A polarity В voltmeter stability power supply
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