Symbols & practical circuits
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8 Terms
What does an LDR look like?
A resistor with two small arrows pointing at it
What does a variable resistor look like?
A resistor with one arrow going through it
What does a thermistor look like?
A resistor with a hockey puck shape going through it
What does a light emitting diode look like
A triangle with a line at the top and through it with two arrows pointing away from it
Which ‘box’ in a MOSFET circuit should an LDR go into
The box which isn’t shared with a motor
Which ‘box’ in a MOSFET should a variable resistor
The box which is shared with a motor
Which way should a light emitting diode face
The line/tip of the triangle should face the negative terminal (smaller side on cell)
What does a fuse look like
A resistor with a wire running through it