A single coil metal detector works by moving a coil over the sand at a beach. Suppose a penny (which is made of a magnetic material) is lost under the sand at the beach. Part A The detection of the penny is possible because $E al = -88 at an active $B.al=Ho(1+0) at $E.al= -афв at a passive $B.al=Ho(1+0) at an active a passive This metal detector is detection system.

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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Can someone please help with an explanation? The answer is not A or B so please don't respond with either of those. 

A single coil metal detector works by moving a coil over the sand at a beach. Suppose a penny (which is made of a magnetic material) is lost under the sand at the beach.
Part A
The detection of the penny is possible because
$E-al=
=
$E.al
an active
DE
$B-al Ho(1+€o at
-84B
at
=
-808
at
7
a passive
$ B - 0l = Ho(l + EoE)
at
Submit Previous Answers
an active
a passive
This metal detector is
All attempts used; correct answer withheld by instructor
detection system.
Transcribed Image Text:A single coil metal detector works by moving a coil over the sand at a beach. Suppose a penny (which is made of a magnetic material) is lost under the sand at the beach. Part A The detection of the penny is possible because $E-al= = $E.al an active DE $B-al Ho(1+€o at -84B at = -808 at 7 a passive $ B - 0l = Ho(l + EoE) at Submit Previous Answers an active a passive This metal detector is All attempts used; correct answer withheld by instructor detection system.
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