
need help ASAP please!
1 out of 8 attempts 1.00 Ω 7.05 Ω 230 Ω 45.00 mA 100 V 6.05 Ω Find the unknown emf and the unknown currents in the circuit The current through the 7.05-Ω resistor is The current through the 6.05-Ω resistor is A flowing (select) A flowing (select) References eBook & Resources
A 353-Ω resistor, an uncharged 4.94-μF capacitor, and a 16.9-V emf are connected in series. What is the current, in mA, after three time constants is flowing through the resistor? Do not enter units with answer.
In the circuit shown in the figure, R1 = 5.79 Ω, R2 = 10.3 Ω, and R3 = 15.1 Ω, Vemf,1 = 12.1 V, and Vemf,2 = 15.9 V. Using Kirchhoff's Loop and JunctionRules, determine the following currents:a) Current i1 flowing through resistor R1 in the direction indicated in the figure.b) Current i2 flowing through resistor R2 in the direction indicated in the figurec) Current i3 flowing through resistor R3 in the direction indicated in the figure.
A battery with an emf of 9.75 V is connected to a 67.0 Ω resistor. The current through the battery is 115 mA. What is the battery's internal resistance (in Ω)? Ω
In the circuit shown below the ammeter consists of a
galvanometer, with resistance Rg = 100 Ω, in parallel with a
‘shunt’ resistor, Rs = 2.00 Ω. The current, Ig, flowing through the
galvanometer is 22.1 mA. The external circuit resistance is Rc =
20.0 Ω. If the EMF of the cell is 25.0 V, what is its internal
resistance?
EMF 25.0 V A )ammeter
- A circuit consists of a 12.0-V battery connected to three resistors (44 Ω , 16 Ω and 140 Ω ) in series. - Find the current that flows through the battery in mA. - Find the potential difference across the 44 Ω resistor in V. - Find the potential difference across the 16 Ω resistor in V. - Find the potential difference across the 140 Ω resistor in V.
1. A battery having an emf of 9.34 V delivers 116 mA when connected to a 67.5 Ω load. Determine the internal resistance of the battery. Ω 2.Three 9.4 Ω resistors are connected in series with a 19.0 V battery. Find the following. (a) the equivalent resistance of the circuit Ω (b) the current in each resistor A (c) Repeat for the case in which all three resistors are connected in parallel across the battery. equivalent resistance Ω current in...
Consider the circuit 39.8 V 36.8 Ω 19.9 V 5.46 Ω 16.6 Ω Find the current through the 1660 (lower) resistor. Answer in units of A. 004 (part 2 of 3) 10.0 points Determine the current in the 36.8 Ω (upper) resistor. Answer in units of A. 005 (part 3 of 3) 5.0 points Determine the current in the 5.46 Ω (middle) resistor. p Answer in units of A.
A series circuit contains a 5.10-H inductor, a 5.50-Ω resistor, and a 8.00-V battery. The current is initially zero when the circuit is connected at t=0. At what time will the current reach the following?(a) 33.3 % of its final value(b) 95.0 % of its final value
Consider the following figure. (Assume V = 11 V,
R1 = 1.9 Ω, and R2 = 1.2
Ω.)
(a) Can the circuit shown above be reduced to a single resistor
connected to the batteries? Explain.
(b) Calculate each of the unknown currents I1,
I2, and I3 for the circuit.
(Give the magnitude of the current only.)
I1 =
A
I2 =
A
I3 =
A