Given:
Vin = 300V
R1 = 20Ω
R2 = 25Ω
R3 = 10Ω
R4 = 65Ω
I1 = 9A
To calculate the power consumed by Rx in watts, we can use the formula:
Power (P) = (Current)^2 * Resistance
First, let's calculate the total resistance (Rt) in the circuit:
Rt = R1 + R2 + R3 + R4
Rt = 20Ω + 25Ω + 10Ω + 65Ω
Rt = 120Ω
Next, let's calculate the current (I) flowing through the circuit:
I = Vin / Rt
I = 300V / 120Ω
I = 2.5A
Now, we can calculate the power consumed by Rx:
Power (P) = I^2 * Rx
Since we don't have the value of Rx, we cannot calculate the power consumed by Rx without that information.