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Physics
Faheem Azeemi's user avatar
Faheem Azeemi's user avatar
Faheem Azeemi's user avatar
Faheem Azeemi
  • Member for 3 years, 10 months
  • Last seen more than 3 years ago
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2
In a circuit, does a battery create electrons which it 'injects' into the copper wire? [duplicate]
Sep 21, 2020
2
How does having free electrons make something a conductor?
Sep 22, 2020
2
When you introduce excess charge into an insulator the charge stays still. Why is this?
Oct 2, 2020
2
In a LED the electrons from the n-type combine with the p-type which creates a photon. Are the electrons 'lost' or gone when this process takes place?
Oct 3, 2020
1
What makes a conductor able to pass electricity?
Sep 21, 2020
1
Why can't excess charge travel through an insulator?
Sep 30, 2020
1
When excess electrons are in an insulator they don't move. Why is this?
Oct 2, 2020
1
Why is Fermi level the same in p type and n-type semi-conductor when they are connected?
Oct 4, 2020
1
Why is the radius of a circle equal to the magnitude of the velocity vector?
Oct 10, 2020
0
Why can't an insulator let electricity pass?
Sep 21, 2020