The current in a series RCL circuit is given by: I = V R 2 ( ω L − 1 ω C ) 2 Where ω =2 π f. Calculate I for the circuit shown if the supply voltage is 80 V, f= 50Hz, R= 6 Ω , L=400 × 10-3 H, and C = 40 × 10 − 6 F.
The current in a series RCL circuit is given by: I = V R 2 ( ω L − 1 ω C ) 2 Where ω =2 π f. Calculate I for the circuit shown if the supply voltage is 80 V, f= 50Hz, R= 6 Ω , L=400 × 10-3 H, and C = 40 × 10 − 6 F.
The voltage, V, (in volts) across a circuit is given by Ohm's law: V = IR, where I is the current (in amps) flowing through the circuit
and Ris the resistance (in ohms). If we place two circuits, with resistance R1 and R2, in parallel, then their combined resistance, R, is
1
1
1
given by -
R
Suppose the current is 6 amps and increasing at 10-2 amp/sec and R1 is 6 ohms and increasing at 0.6
+
R1
R2
ohm/sec, while R2 is 7 ohms and decreasing at 0.1 ohm/sec. Calculate the rate at which the voltage is changing.
Round your answer to three decimal places.
volts/sec
The voltage, V, (in volts) across a circuit is given by Ohm's law: V = IR, where I is the current (in amps) flowing through the circuit
and R is the resistance (in ohms). If we place two circuits, with resistance R1 and R2, in parallel, then their combined resistance, R, is
1 1
1
given by -
R
Suppose the current is 6 amps and increasing at 10-2 amp/sec and Ri is 8 ohms and increasing at 0.9
R2
R1
ohm/sec, while R2 is 7 ohms and decreasing at 0.7 ohm/sec. Calculate the rate at which the voltage is changing.
Round your answer to three decimal places.
volts/sec
The voltage, V, (in volts) across a circuit is given by Ohm's law: V = IR, where I is the current (in amps) flowing through the circuit
and Ris the resistance (in ohms). If we place two circuits, with resistance R1 and R2, in parallel, then their combined resistance, R, is
1
1 1
given by -
R
Suppose the current is 5 amps and increasing at 10-2 amp/sec and Rị is 6 ohms and increasing at 0.8
R2
R1
ohm/sec, while R2 is 5 ohms and decreasing at 0.4 ohm/sec. Calculate the rate at which the voltage is changing.
Round your answer to three decimal places.
volts/sec
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