Battery

Q.

Four cells are fixed on a board as shown below:

How will you connect the terminals with wires to make a battery of four cells?

1. A - Q, C - D, D - P

2. A - B, Q - R, C - S

3. P - B, R - S, Q - C

4. A - B, Q - R, C - D

Q.

Which of these is the symbol for a series combination of cells?

1. 

2. 

3. 

4. 

Q. Which of the following represents the symbol for a series combination of cells?

1. 
2. 
3. 
4. 

Q. Explain the flow of electrons in a cell.

Q.

A combination of two or more cells is known as a battery.

1. True
2. False

Q.

How many terminals does a single cell battery have?

1. One

2. Two

3. Three

4. Four

Q.

Write down two differences between a primary cell and a secondary cell.

Q.

For the below figure, find the total voltage when the batteries are connected in series.

1. 24 volts

2. 26 volts

3. 25 volts

4. 20 volts

Q.

A battery does not have cathode and anode as terminals.

1. True

2. False

Q. A device that maintains constant potential difference between its terminals is known as ______ .

1. bulb
2. wire
3. switch
4. cell