A current in a wire increases linearly from zero to 1.1 Amps in 3 seconds and then remains at that value for 4 more seconds. How m
Q: 1. A hollow cylinder of length L, inner radius R1 , and radius R3 is filled with two different…
A: (a)Formula for the resistance is:
Q: You wired an electric lamp and an electric stove in parallel to an ideal battery with emf, & =…
A: This problem is from Network circuitry. Let's solve this problem by using Ohm's law. Please have a…
Q: The battery has Vo = 10 Volts and the resistors all have R = 5 2 Part A What is the net current? [να…
A:
Q: The energy in the capacitor is delivered by placing paddles on either side of the victim's heart as…
A: a)Assume that the capacitance is 50µF and voltage is 5000VThen, charge is given by
Q: A dead battery is charged by connecting it to the live battery of another car with jumper cables…
A: Given:- R = 2.16 ohm r= 0.08 ohm R1 = 0.01 ohm V1 = 12 V V2 = 10 V Find:- a) Determine the…
Q: A certain fuse "blows" if the current in it exceeds 1.0 A. This fuse melts with a current density of…
A:
Q: The current in a wire varies with time t according to the relation: I(t) = 3+3t². where the current…
A:
Q: The figure below represents a section of a circular conductor of nonuniform diameter carrying a…
A:
Q: Two copper wires, one 1.40 times the diameter of the other, have the same current flowing through…
A:
Q: onducting sphere is charged by an emf source E through a 1.00 M stor. When the sphere is fully…
A:
Q: 8. Wire A and Wire B are each carrying the same current. If the diameter of Wire A is twice that of…
A:
Q: An observational experiment is conducted in which the current through a lightbulb connected to a…
A: Account to Ohm's Law the graph between Voltage and current (V Vs I ) is constant and the graph is…
Q: While taking photographs in Death Valley on a day when the temperature is 54.0°C, Bill Hiker finds…
A:
Q: ▼ Part A What is the magnitude of the current in the 11 resistor in (Figure 1)? Express your answer…
A: Given that: The circuit diagram is as: Here, The resistance is R=11 Ω It is required to determine…
Q: A capacitor is discharged in an RC circuit. The current decreases to 50% of its initial value in 1.8…
A: We know that,While discharging the current through the circuit is it=i0e-tη Equation 1where, it…
Q: A copper cable is designed to carry a current of 330 A with a power loss of 5.40 W/m. What is the…
A: SOlution: Given that I = 330 A P =5.4 W/m
Q: In, suppose that & = 50.0 V, R=240.0 2 and L = 0.170 H. With switch S₂ open, switch S₁ is left…
A:
Q: The unspecified currents in (Figure 1) are IA = 3 A and ID = 3 A. The directions of the currents are…
A: The current in both parts have been calculated with explanation. If any doubt please feel free to…
Q: A 12.5-µF capacitor is charged to 80.0 V, then discharged through a 55.0 52 resistor. After…
A: Value of capacitance C=12.5 μFPotential difference V=80 VValue of resistance R=55.0 ΩThe charge…
Step by step
Solved in 2 steps with 2 images
- A 2.00-nF capacitor with an initial charge of 5.08 ?C is discharged through a 1.37-kΩ resistor. (a) Calculate the magnitude of the current in the resistor 9.00 ?s after the resistor is connected across the terminals of the capacitor.mA(b) What charge remains on the capacitor after 8.00 ?s??C(c) What is the maximum current in the resistor?AA long, cylindrical wire with a length of 1.5 m and a cross-sectional area of 5.0 mm2 carries a steady current of 5.0 A. If the number density of free electron carriers in the wire is 8.0 x 1028 e- ' s/m3, what is the drift velocity of the free electrons that carry the current? a. 6.5 x 10-7 m/s b. 7.8 x 10-7 m/s c. 4.2 x 10-7 m/s d. 9.7 x 10-7 m/s e. 2.1 x 10-6 m/sall resistors have the same value and so do the batteries. Determine the intensity of the current through the resistor R. R= 4Ω V= 4V
- Q.6: Given R1=15N, R2=102, R3=222 and R4=152, find the current flowing through resistance R4. R2 R1 T 8.0V Ra R3 Vo S 12.0V V = k U = k. n.n qi9 j Liki rij Ceg = YN Gi - N 1A,BX N 3) Consider a cube whose center is at the origin, and all edges of the cube are 4 cm. A battery (DC voltage) with voltage of Vo is connected to bottom and top faces (sides) of cube as shown in left figure. a) If the volume current density in cube is given as; J=100 V₁ (x² + y²)â. A/m² then find the (DC) resistance of the structure. Hint: You can get the result without considering below part (part b). O= b) By assuming that electric field intensity is zero outside the cube (although practically there is nonzero electric field outside the cube, assume that this electric field is very small), if the conductivity of the material of the cube is given as; x² 1+ Z 0.02 10-2 S m then find and express free charge densities (where they exist) in terms of battery voltage Vo. Take cube material's relative permittivity (dielectric constant) as &r = 1.
- A 2.00-nF capacitor with an initial charge of 4.98 ?C is discharged through a 1.31-kΩ resistor. (a) Calculate the magnitude of the current in the resistor 9.00 ?s after the resistor is connected across the terminals of the capacitor. mA(b) What charge remains on the capacitor after 8.00 ?s? ?C(c) What is the maximum current in the resistor? AA high-voltage copper transmission line with a diameter of 2.60 cm and a length of 100 km carries a steady current of 8.50 x 10² A. If copper has a free charge density of 8.46 x 1028 electrons/m³, over what time interval does one electron travel the full length of the line? yr