Electric Battery and Its Symbol

Q.

What is an electric cell?

Q.

Why do bulbs have two terminals?

Q. A battery made up of two cells has ________ terminals.

1. one
2. two
3. three
4. four

Q. In an electric cell, the negative terminal is and the positive terminal is.

1. metal disc
2. container
3. zinc casing
4. metal cap

Q.

What Is Dc Current Example.

Q. The terminals of an electric bulb are __________and_________. ​

1. metal tip of the base; filament ​​
2. base of the bulb; glass case​​
3. glass case; metal tip of the base ​​
4. base of the bulb; metal tip of the base​​

Q.

Metal cap of an electric cell is the __________terminal of the cell.

1. random

2. negative

3. neutral

4. positive

Q. A battery made up of two cells has ________ terminals.

1. one
2. three
3. four
4. two

Q. The metal disc of an electric cell is the terminal.

1. positive
2. negative
3. neutral

Q. A battery made up of two cells has ________ terminals.

1. one
2. two
3. three
4. four

Q. An incandescent lamp was connected to an electric circuit but it did not glow. Which of the following could not be a valid reason for the bulb not glowing?

1. The switch in the circuit was not closed.
2. The positive and negative terminals of the battery were interchanged.
3. The filament of the bulb was burnt out.
4. The battery was out of power.