Respuesta :
Maybe you can apply the Ohms law to this question:
Ohms law is voltage=current (I)Â x resistance (R)
I'm afraid that is the only concept i know abt electricity. i hope u find a solution;)
Ohms law is voltage=current (I)Â x resistance (R)
I'm afraid that is the only concept i know abt electricity. i hope u find a solution;)
Answer:
30V
Explanation:
We know, Voltage drop = Voltage * Resistor/all out obstruction  Â
Here, voltage = 75 V Â Â
Resistor for cal. = 10 Ohm  Â
Complete obstruction = 10 + 15 = 25 Ohm  Â
Substitute their qualities, Â Â
e = 75 * 10/25 Â Â
e = 3 * 10 Â Â
e = 30 V