What is the symbol for a wire in a circuit??
What is the symbol for a resistor in a circuit??
What is the symbol for a light bulb in a circuit??
What is the symbol for a cell in a circuit??
What is the symbol for a battery in a circuit??
What is the symbol for a switch in a circuit??
Which is the positive terminal??
The one on the left.
What is the technique for remembering the positive and negative terminals on a cell??
You can draw a “P” on the big positive side.
2021-01-18
What is the symbol for a diode in a circuit??
What does this represent in a circuit??
A diode.
What is the symbol for a resistor in a circuit??
What does this represent in a circuit??
A resistor.
What is the symbol for a variable-resistor in a circuit??
What does this represent in a circuit??
A variable resistor.
What is the symbol for a fuse in a circuit??
What does this represent in a circuit??
A fuse.
What is the symbol for a voltmeter in a circuit??
What does this represent in a circuit??
A voltmeter.
What is the symbol for a ammeter in a circuit??
What does this represent in a circuit??
An ammeter.
What is the symbol for a thermistor in a circuit??
What does this represent in a circuit??
A thermistor.
What is the symbol for a led in a circuit??
What does this represent in a circuit??
An LED.
What is the symbol for a capacitor in a circuit??
What does this represent in a circuit??
A capacitor.
Should you connect an ammeter in series or in parallel??
In series.
Should you connect a voltmeter in series or in parallel??
In parallel.
2021-01-29
Which way does a diode need to be pointing to let current through??
In the direction of the conventional current.
What is the threshold voltage for a silicon diode??
About $0.7V$.
2021-02-04
How do fuses work??
They contain a wire which melts if the current is too high.
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Metadata
date: 2021-01-06 09:33
tags:
- '@?physics'
- '@?school'
- '@?year-1'
- '@?public'
title: Physics - Circuits
