A 220 ohm resistor has a diameter of 4.0 mm. If 1.0 C of charge moves through the resistor in 1.0 hour, what is the uniform current density in the resistor? 8.0 A/m² O 240 A/m² O 0.12 A/m² O 22 A/m²

Q: 1. In a given fluid, positive ions, each with three excess protons, move towards right at a steady…

A: Given, Positive ions and negative ions are moving in different direction in a given fluid

Q: The circuit below has three resistors. If the current exiting the battery is 0.50 A, what is the…

A: Given value--- I = 0.50 Amp . R1 = 2 Ohm. R2 = 3 Ohm . R3 = 2 ohm . We have to find--- Potential…

Q: A potential difference is applied between the electrodes in a gas discharge tube. In 1.00 s, 1.85 x…

A: Given data:  Time (t) = 1.00 s Number of electrons passed = 1.85 × 1016 Number of positive ions…

Q: A conductor has a cross- sectional area of 2.3x106 m2 and the number of free electrons per unit…

A:

Q: Three resistors (R₁= 102, R₂ = 42 and R3 = 82) connected to two batteries (of negligible internal…

A:

Q: A certain fuse "blows" if the current in it exceeds 1.0 A. This fuse melts with a current density of…

A:

Q: Transmission of Nerve Impulses. Nerve cells transmit electric signals through their long tubular…

A: Given:-               Transmission of Nerve Impulses, Nerve cells transmit electric signals through…

Q: In a given fluid, positive ions, each with two excess protons, move towards right at a steady rate…

A:

Q: A 4.0- 12 resistor has a current of 3.0 A in it for 5.0 min. How many electrons pass through the…

A:

Q: Please determine the current flowing through I1, 2, and I3 to two signific R R ww 20 2 ww 82 a 0.52…

A: Given ε1 = 18 V ε2 = 3.0 V ε3 = 12 V ε4 = 24 V R1 = 20 Ω R2 = 6 Ω R3 = 8 Ω R4 = 15 Ω r1 = 0.5 Ω r2 =…

Q: When a 40.0 V battery is placed across two resistors in parallel, the current drawn from the battery…

A: Given: Potential Difference,V=40VParallel Current,IP=50ASeries Current,IS=10A A series circuit is…

Q: The density of mobile electrons in copper metal is 8.4 x 1028 m3. Suppose that / 4.7 x 1018…

A:

Q: 1.00 M2 A conducting sphere is charged by an emf source & through a 1.00 MQ resistor. When the…

A: Given Resistance is R=1.00×106 Ω Charge is Q=1.00×10-6 C Current is I=1×10-3 A Permittivity of free…

Q: Given is a current-versus-potential-difference graph for a cylinder. What is the cylinder’s…

A:

Q: A wire is 100.0 m long and 0.800 mm in diameter. The first x meters of the wire is made of copper…

A: Given: The length of the wire is 100 m. The diameter of the wire is 0.800 mm. The potential…

Q: Transmission of Nerve Impulses. Nerve cells transmit electric signals through their long tubular…

A:

Q: a) A well-insulated electric water heater warms 127 kg of water from 20.0°C to 45.0°C in 23.0 min.…

A:

Q: What current flows through a 2.15 cm diameter rod of pure silicon that is 20.5 cm long, when 1000 V…

A:

Q: A current of 5.0 A exists in a 10-2 resistor for 4.0 min. How many coulombs pass through any cross…

A: Answer:- 1200 c  Given  Current (I) = 5.0 A  Resistance (R) = 10 ohm  Time (t) = 4.0 minutes = 4 ×…

Q: QUESTION 2 A cylindrical wire whose circular cross section has a radius of 1.0 mm carries a current…

A:

Q: A proton beam in an accelerator carries a current of 140 µA. If the beam is incident on a target,…

A: Given : Current=I=140 μA Time=t=25 s

Q: Problem 22: Use mesh analysis to find the current through each resistor. Also find the voltage…

A: For the given circuit diagram, at nodal point (a)

Q: Two cables of the same length are made of the same material, except that one cable has twice the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: In an ionic solution, 6.0 ×10^15 positive ions with charge +2e pass to the right each second while…

A:

Q: A. TABLE OF RESISTIVITY:Compare the resistance of the following NO RE SISTIVITY (p) LENGTH (L) ARE A…

A:

Q: Find the current through the resistor R3 given that V=12.0V, R1=4.73Ω, R2=9.46Ω, R3=23.65Ω, and…

A: Given data The potential difference across the battery is V = 12 V The magnitude of the resistance…

Q: In the figure,&₁ = 6.00 V, &- 12.0 V, R₁ = 100 2, R₂ = 200 £2, and R3 = 300 2. What are the (a) size…

A:

Q: A current of 2 A flows through a gold wire with a radius of 3 cm and a length of 15 m. There are…

A: Given data:  Current (I) = 2 A Radius (r) = 3 cm = 0.03 m Free electron density (n) = 3.50×1020…

Q: An electric fish can generate a current with biological cells called electrocytes. The electrocytes…

A:

Q: Two resistors of equal resistance R are connected in parallel across a cell with emf V. What is the…

A: Given : Two resistors of equal resistance R are connected in parallel across a cell with emf V.

Q: The potential difference across the terminals of a battery is 20V when the circuit is open. When a…

A: The internal resistance of the battery can be calculated using  ε=V+Ir…

Q: In the figure,E₁ = 6.00 V, E₂ = 12.0 V, R₁ = 100 S2, R₂ = 200 N, and R3 = 300 2. What are the (a)…

A:

Q: The conduction electrons in a cylindrical, current-carrying wire have a drift velocity of 0.35 mm/s.…

A: Given Drift velocity vd = 0.35 mm/s = 0.35 × 10-3 m/s Radius of wire r = 1 mm = 10-3 m Number of…

Q: A 220 ohm resistor has a diameter of 4.0 mm. If 1.0 C of charge moves through the resistor in 1.0…

A: The objective of this question is to calculate the uniform current density in a resistor given the…

Q: Two conductors are made of the same material and have the same length. They each have circular cross…

A: