Mathematics · Ohm's Law and Electricity
The potential difference between the terminals of an electrical heating device is 40 V when it draws a current of 2 A from the source. What will be the current drawn by the heating device if the potential difference is increased to 140 V?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12 A
- 24 A
- 35 A
- 47 A✓
Correct answer
7 A
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