CBSE BOARD X, asked by nborania, 1 year ago

What do you mean by Ohm's Law?

Answers

Answered by rishitverma00
4
Ohm's law states that thecurrent through a conductor between two points is directly proportional to the potential difference across the two points. Introducing the constant of proportionality, the resistance,one arrives at the usual mathematical equation that describes this relationship:
I=V/R
Answered by Anonymous
7
Hey mate!

Here's your answer!!

The relationship between Voltage, Current and Resistance in any DC electrical circuit was firstly discovered by the German physicist Georg Ohm.

Georg Ohm found that, at a constant temperature, the electrical current flowing through a fixed linear resistance is directly proportional to the voltage applied across it, and also inversely proportional to the resistance. This relationship between the Voltage, Current and Resistance forms the basis of Ohms Law.

Ohm's law states that the potential difference (voltage) across an ideal conductor is proportional to the current through it.

The constant of proportionality is called the "resistance", R.

Ohm's Law is given by:

V = I R.

Limitations of Ohm’s law :

➡ Ohm’s law is valid for metal conductors, provided the temperature and other physical conditions remain constant.

➡ Ohm’s law is not applicable to gaseous conductors.

➡ Ohm’s law is also not applicable to semi-conductors such as Germanium.

hope \: it \: helps \: you.
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