Choose the letter of the correct answer. Write your answers on a sepan sheet of paper
1. It is a closed-loop through which current flows
B
resistance
D voltage
For question nos. 2 to 6, the choices are as follows:
A series circuit
B. parallel circuit
Ceither A or B
D neither A nor B
2. What type of circuit is appropriate in connecting appliances and light bulbs at
home?
3. What type of circuit connection is used in Christmas lights?
4. What type of circuit connection should a light bulb be connected to maintain
maximum brightness?
5. What type of circuit connection should a light bulb be connected to maintain
the amount of current in the conducting wire?
6. Circuits in home are usually connected in
7. The following are advantages of bulbs connected in series EXCEPT.
A. It does not overheat.
B. It is easy to install and maintain
C. Low current is needed to light all the bulbs.
D. Large amount of current is needed to light all the bulbs.
8. The following are disadvantages of connecting too many bulbs in parallel
EXCEPT .
A Bulb will easily overheat.
B. It is difficult to maintain and install.
C. There will be current overloading in the conducting wire.
D. There will be equal amount of voltage for every load in a circuit.
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