*77 SSM Two coils connected as shown in Fig. 30-70 separately have inductances L1 and L2. TI mutual inductance is M. (a) Show that this combination can be placed by a single coil of equivalent inductance given by Leg = L1 + L2 + 2M. (b) How could the coils in Fig. 30-70 be reconnected to yield equivalent inductance of Leg = L + L2- 2M? (This problem is an extension of Problem 47, but the requirem that the coils be far apart has been removed.) L1 M- L9 N1 Ng Figure 30-70 Problem 77.

*77 SSM Two coils connected as shown in Fig. 30-70 separately have inductances L1 and L2. TI mutual inductance is M. (a) Show that this combination can be placed by a single coil of equivalent inductance given by Leg = L1 + L2 + 2M. (b) How could the coils in Fig. 30-70 be reconnected to yield equivalent inductance of Leg = L + L2- 2M? (This problem is an extension of Problem 47, but the requirem that the coils be far apart has been removed.) L1 M- L9 N1 Ng Figure 30-70 Problem 77.

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

*77 SSM Two coils connected as
shown in Fig. 30-70 separately have inductances L1 and L2. TI
mutual inductance is M. (a) Show that this combination can be
placed by a single coil of equivalent inductance given by
Leg = L1 + L2 + 2M.
(b) How could the coils in Fig. 30-70 be reconnected to yield
equivalent inductance of
Leg = L + L2- 2M?
(This problem is an extension of Problem 47, but the requirem
that the coils be far apart has been removed.)
L1
M-
L9
N1
Ng
Figure 30-70 Problem 77.

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