Problem 4: A loop of wire with radius r0.045 m is in a magnetic field with magnitude B as shown in the figure. B changes from B,-0.45 T to B,-7.5 T inAt = 2.5 s at a constant rate. The resistance of the wire is R 8 Ω Randomized Variables r0.045 m B,-0.45T B2=7.5 T At- 2.5 s R=862 Part (a_Express the magnetic flux cp going through a loop of radius r assuming a constam magnetic field B. HOME 4 5 6 BACKSPACE CLEAR Submit Hint I give up! Hints: 1% deduction per hint. Hints remaining: 1 Feedback: 1% deduction per feedback Part (b) Express the magnetic flux change, Ф, in terms of B1, B2 and r. Part (c) Calculate the numerical value ofΔΦ in T.m Part (d) Express the magnitude of the average emf, ε, induced in the loop in terms of ΔΦ and Δ ▲ Part (e) Calculate the numerical value of the emf in V Part (f) Express the current induced in the loop, I, in terms ofe and kR

Problem 4: A loop of wire with radius r0.045 m is in a magnetic field with magnitude B as shown in the figure. B changes from B,-0.45 T to B,-7.5 T inAt = 2.5 s at a constant rate. The resistance of the wire is R 8 Ω Randomized Variables r0.045 m B,-0.45T B2=7.5 T At- 2.5 s R=862 Part (a_Express the magnetic flux cp going through a loop of radius r assuming a constam magnetic field B. HOME 4 5 6 BACKSPACE CLEAR Submit Hint I give up! Hints: 1% deduction per hint. Hints remaining: 1 Feedback: 1% deduction per feedback Part (b) Express the magnetic flux change, Ф, in terms of B1, B2 and r. Part (c) Calculate the numerical value ofΔΦ in T.m Part (d) Express the magnitude of the average emf, ε, induced in the loop in terms of ΔΦ and Δ ▲ Part (e) Calculate the numerical value of the emf in V Part (f) Express the current induced in the loop, I, in terms ofe and kR

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

Problem 4: A loop of wire with radius r0.045 m is in a magnetic field with
magnitude B as shown in the figure. B changes from B,-0.45 T to B,-7.5 T inAt = 2.5 s
at a constant rate. The resistance of the wire is R 8 Ω
Randomized Variables
r0.045 m
B,-0.45T
B2=7.5 T
At- 2.5 s
R=862
Part (a_Express the magnetic flux cp going through a loop of radius r assuming a
constam magnetic field B.
HOME
4 5 6
BACKSPACE
CLEAR
Submit
Hint
I give up!
Hints: 1% deduction per hint. Hints remaining: 1
Feedback: 1% deduction per feedback
Part (b) Express the magnetic flux change, Ф, in terms of B1, B2 and r.
Part (c) Calculate the numerical value ofΔΦ in T.m
Part (d) Express the magnitude of the average emf, ε, induced in the loop in terms
of ΔΦ and Δ
▲ Part (e) Calculate the numerical value of the emf in V
Part (f) Express the current induced in the loop, I, in terms ofe and kR

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