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This question belongs to Electrical Engineering Ohms Law

Ohms Law

?

If you wish to increase the amount of current in a resistor from 120 mA to 160 mA by changing the 24 V source, what should the new voltage setting be?

A) 8 V B) 320 V C) 3.2 V D) 32 V

Answer & Solution

Correct Answer: Option D

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Question posted by Examveda

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Santosh Kumar 8 years ago

Fists we calculate the resistance of 120mA and 24v.
So the value of resistance is= 24/(120*(10-3))
= 200 ohms
Now we calculate the new voltage at 200ohms and current value of 160mA
So the final answer is 32V

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If you wish to increase the amount of current in a...

If you wish to increase the amount of current in a resistor from 120 mA to 160 mA by changing the 24 V source, what should the new voltage setting be?

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