Q.1.
Which of the following statements is true?
Q.2.
Wires are usually coated in plastic because .......
Q.3.
The current in a series circuit containing two bulbs .......
Q.4.
Two identical bulbs are in parallel in a complete circuit. If one breaks .......
Q.5.
Two identical bulbs are in parallel in a complete circuit. A third identical bulb is connected in parallel. What happens?
Q.6.
Wires are normally made from copper. This is because .......
Q.7.
If the size of a battery in a complete circuit increases .......
Q.8.
Two bulbs are in series in a complete circuit. If the voltage increases .......
Q.9.
Three identical bulbs are in parallel in a complete circuit. The current in each bulb .......
Q.10.
Which of the following statements is true?