State and explain ohm's law mention condition under which ohm's law is applicable answer
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ohm's law states that at constant temperature and pressure and when current is steady flows through the conductor, it is directly proportional to the potential difference at the ends of the conductor
ohm's law is applicable only when these conditions are satisfied
ohm's law is applicable only when these conditions are satisfied
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According to Ohm's law,
Current flowing in a conductor is directly proportional to the potential difference applied across to its ends at constant temperature & physical conditions.
So, According to the definition
V ∝ I
V/I = constant
Put the constant as “r” which indicates the resistance of the conductor.
R = V/I
V = IR
Where
I = current flowing in the conductor
V = potential difference applied across the conductor
R = resistance of the conductor
Unit of Resistance is called omega (Ω)
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