State Ohm's law. What is the necessary
condition of
of Ohm's low
Answers
Answer:
Ohm's law states that at a constant temperature, current 'I' through a conductor between two points is directly proportional to the potential difference or voltage 'V', across the two points. That is, V = IR. The necessary condition is that the temperature should be constant.
Explanation:
Answer:
According to the Ohm's law, the current flowing in a conductor is directly proportional to the potential difference applied accross the ends of the conductor provided that the physical conditions and temperature of the conductor remains constant.
Current I is directly proportional to Potential difference V.
V = I * k
Here, k is a constant. Resistance R is the constant in this case. k = R.
Therefore: V = I * R
Necessary condition of Ohm's law:
The temperature and the physical conditions of the conductor must be constant.
Explanation:
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