An unknown resistor has 5 mA current flowing through it when 10 volts are applied to it. For the same resistor, the application of 20 volts will result in the current flow of:
A. 2 mA
B. 5 mA
C. 10 mA
D. 50 mA (1)
Answer:C
An unknown resistor has 5 mA current flowing through it when 10 volts are applied to it. For the same resistor, the application of 20 volts will result in the current flow of:
A. 2 mA B. 5 mA C. 10 mA D. 50 mA (1)
Explanation: From Ohm’s law,