Question

rohan observed that a discharged dry cell which kept in sunlight by his brother fpr few hours got ability to glow led he got many doubts and question to raise guess the doubts or questions

Answer 1

1) How will it is again charged ?
2) How much energy is received by the dry cell ?
3) What will happen if it is over charged ?
4) What is the principle behind this for acquiring charge ?
5) What type of energy is received by the dry cell ?

Answer 2

1. How the discharged dry cell, being charged by sunlight?

2. can we use these dry cells to some more electrical appliances ?

3. How sunlight is helpful in recharging the dry cells ?

4. Is it possible to recharge the dry cell in another ways ?

5. what is the mechanism during this process?