circuit symbols 2
DESCRIPTION
CIRCUIT SYMBOLS 2: Components-Symbols and function in circuits.TRANSCRIPT
© D
iagr
am V
isual
Info
rmat
ion
Ltd.
Circuit symbols 2
Components–symbols andfunction in circuits● Electronic symbols are used in electric
circuits in order to representcomponents. The use of these symbolsis universal so a circuit can be readand understood by physicists whospeak different languages.
amplifiercapacitorcellelectrolytic
capacitor
galvanometerlight-dependent
resistor (LDR)
Key words
cell
lamp
switch
two cells
microphone/tape recorder
motor
Heater
Fixed resistor
Potential divider
Capacitor
Voltmeter
Galvanometer
Microphone
Earphone
Loudspeaker
+
A
V
M
Ammeter
Transformer withferromagnetic core
Inductor withferromagnetic core
Inductor Motor
Electric bell(Polarized) electrolyticcapacitor
M
Light dependent resistor(LDR)
Photo-voltaic cell
Amplifier
*04 Electronics (160-187).qxd 2/2/07 12:15 pm Page 161