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CBSE Class 10 Answered

electrons are in the atom in a electric circuit are the atoms also moving with the electrons?
Asked by | 19 Jun, 2011, 01:38: PM
answered-by-expert Expert Answer
Only free electrons available in the conductor move in an electric circuit. The valenced electrons attached with the atoms in the conductor do not move in the circuit. 
Answered by | 19 Jun, 2011, 06:38: PM

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CBSE 10 - Physics
write ohm's law for electric circuit. Also write the necessary formula for this .
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the resistance of a wire of 0.01 cm radius is 10 ohm.if the resistivity of the material of the wire is 50*10^-8 ohm meter find the length of the wire
Asked by prassanna.j | 03 Sep, 2023, 12:28: PM
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CBSE 10 - Physics
Nichrome wire of length L and radius R has resistance 10 ohm.How would the resistance of the wire change when: only diameter of the wire is doubled?Justify 
Asked by prassanna.j | 03 Sep, 2023, 12:21: PM
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CBSE 10 - Physics
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Asked by prassanna.j | 03 Sep, 2023, 12:13: PM
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CBSE 10 - Physics
A given length of a wire is doubled of itself and this process is repeated once again.By what factor does the resistance of the wire changes?
Asked by prassanna.j | 03 Sep, 2023, 12:11: PM
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