Ohm's law is expressed as?
JEST Past Papers / All — Multiple-choice practice
اوہم کا قانون کس طرح ظاہر کیا جاتا ہے؟
- A. Q = lt
- B. V = IR
- C. None of these
- D. P = VI
Correct answer
V = IR
Explanation
Explanation Ohm’s law states that current is directly proportional to voltage when temperature is constant . It describes the relationship between voltage, current, and resistance . The correct mathematical form is V = IR . Here V = voltage , I = current , R = resistance . It is a fundamental law of electricity. Last verified on 12-04-2026
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