lmgarrabrant7177 lmgarrabrant7177

06-04-2024
Physics

contestada

The resistance and inductance of series circuit are 5Ω and 20H respectively. At the instant of closing the switch, the current is increasing at the rate 4A/s. The supply voltage is
a. 80V
b. 120V
c. 100V
d. 20V

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