Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
A component in which a wire melts and breaks when a current is exceeded.
5.
When two 2 ohms resistors are connected in _______, the effective resistance is 1 ohm.
7.
The product of current and potential difference.
8.
This wire provides a low resistance path for currents to flow.
9.
Formula for power.
11.
The rate of flow of electric charges.
14.
Formula for Ohm's Law
15.
Unit of electric charge
16.
Unit of resistance.
17.
When two 3 ohm resistors are connected in ______, the effective resistance is 6 ohms.
19.
Unit of power
21.
A component that can reduced the flow of current in a circuit.
23.
If you connect a wire across a resistor, you _________ circuit the resistor.
24.
Another world for bulb
25.
The colour of a neutral wire
26.
Another word for coil.
27.
Work done = Power x ________
Down:
2.
Negatively charged particles
3.
An instrument for measuring current
4.
Like charges ________.
6.
Potential difference divided by current.
10.
An instrument for measuring electromotive force.
11.
An arrow from the positive terminal of a battery in a circuit to the negative terminal represents the ___________ current.
12.
Wires and components can be connected in a loop to form an electric ________.
13.
Unit of current
18.
In an electric iron, the heating __________ produces the required heat.
20.
This wire is usually brown in colour.
22.
If the potential difference across a resistor is directly proportional to the current flowing through it, the resistor is said to be a ______ resistor.