Question

18. A device P produces electricity from the chemicals stored in it. It has a metal cap Q and a
metal disc R. The device P is commonly used in alarm clocks, toys, torches, television
remote controls, etc.
(1x
On the basis of this data, answer the following questions:
i) What is P'?
ii) What type of terminal is 'Q'?
iii) What type of terminal is 'R'?
iv) If we connect Q and R to the two terminals of a bulb, with the help of a wire, then
what will such an arrangement be called?​

Answer 1

Answer:

1. P is a cell
2. Q is the positive terminal
3. R is the negative terminal

4. This arrangement will be called an electric circuit.