kavya observed that a discharged dry cell which kept in sun light by her Father for few hours got ability to glow LED. she got many doubts and questions to raise. can you guess those questions or doubts
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Answered by
41
How can it happen?
What is the secret behind it?
What are the chemicals inside it?
Can sun charge other batteries too?
Can this battery work forever like this?
What is the secret behind it?
What are the chemicals inside it?
Can sun charge other batteries too?
Can this battery work forever like this?
Answered by
0
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.
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