Question

EXERCISES
b. voltmeter
c. resistor
d. battery
A. Choose the most appropriate answer.
. Which of these is not a circuit element?
2. The necessary requirement for a fuse wire is
a. conductor with low melting point.
c. insulator with low melting point.
a. washing machine b. refrigerator
a. potential difference
4. Which of these is absolutely necessary in an electric circuit?
b. switch
c. voltmeter
5. The same current is passed through the following. Which will show the strongest magnetic
d. connecting wires
strength?
a. straight conducting wire
b. coil of wire
c. solenoid wound on a wooden core d. solenoid wound on an iron core
b. conductor with high melting point.
d. insulator with high melting point.
3. Which of these appliances does not use an electromagnet?
c. room heater
d. electric bell
a. bulb
V​

Answer 1

Answer:

2. a.conductor with low melting point.

3. c.room heater

4.???

5. a.straight conducting wire