Leslie connects an ammeter next to the resistor, R₁ = 42, in the circuit shown below. What -alue of current, I₁, does the ammeter read?

Q: 4. (w) (* The formula to calculate impedance in an Z = impedance measured in ohms %3D RL circuit is:…

A: Alternating current is the current that changes its direction in every fixed interval of time. The…

Q: , in units of Ω, of the rod? b) What is the current, in units of miliamperes, in the rod

A: Given:- L=9 m  A= 2.5 mm2 ρ=ρ01-x2L2 ρ0=2×10-4 ΩV0=25 V Find:- a) What is the total resistance, in…

Q: Refer to diagram 1. In the circuit shown: R1 = 1.45 N, R2 = 7.04 Q, R3 = 6.3 N, L = 20 mH and V=…

A: Kirchhoff's loop rule states that in any closed path of an electrical circuit, the algebraic sum of…

Q: A 120 volt household circuit has a 360-Watt blender and a 30ohms light connected to the source in…

A: Let the voltage across the circuit be V=120 V Let the resistance of the blender be Rb Let the…

Q: The current in a circuit is given by i=3e−t(e−t−5)2. Find the expression for the total electric…

A: The rate of flow of charge is called electric current.  i = dqdt where, q is the charge and t is the…

Q: This is a graph showing the current, in amperes, over time, in seconds. State the number of cycles…

A:

Q: A battery with ? = 6 V and no internal resistance supplies current to the circuit shown in the…

A: a. When the switch is open, then the resistances R1, R2, and R3 are in series connection, so…

Q: A cauterizer, used to stop bleeding in surgery, supplies 2.2 mA at 12.5 kV. What is its power…

A:

Q: In the circuit shown, E = 4V, R₁ =43, R₂ = 72 , and C = 14 µF. I₁* Initially, the capacitor is…

A: Voltage of battery (V) = 4V R1= 43 ohm. R2= 72 ohm. C= 14 micro farad.

Q: In the circuit, V is a 78.6 V battery, C is a 6.27 µC capacitor, L is a 8.52 mH coil (with no…

A: Given that: V=78.6 VR1=R3=R4=7.21 ΩR2=7.37 ΩL=8.52 mHC=6.27 μF

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A: Step 1:When the switch is closed and after very long time, the wire in which the capacitance is…

Q: For the circuit shown below, € = 22.2V, R₁ = 21.3 Ohms, R₂ = 28.6Ohms, and L = 27.4 H. S₁ remains…

A:

Q: Consider the circuit shown in the figure. A short time after dlosing the has a time constant of 19.7…

A:

Q: A battery with E = 7.60 V and no internal resistance supplies current to the circuit shown in the…

A:

Q: In the figure below, i₁5.23 A and i₂= 1.08 A. What is the value of the line integral of B? i This is…

A: Ampere's circuital law is a fundamental principle in electromagnetism that relates the magnetic…

Q: Consider the circuit as shown in the diagram. Using the current directions set in the diagram, what…

A: We have I2=I1+I3

Q: In the circuit below, R1 = 105 Q, R2 = 0.02 Q, ɛ = 21, and L = 19 mH. Switch 1 has been closed for a…

A: Initially the switch was closed for a while. So we can assume that the inductor was fully charged.…

Q: The oscillating current in an electrical circuit is as follows, where I is measured in amperes and t…

A: Given data, Current I=4sin60πt+cos120πt