16-59. The relay switch consists of a thin metal strip of almature AB that is made of red brass C83400 and is attracted to the solenoid S by a magnetic field. Detemine the smallest folce Frequired to attract the afmature at C'in order that contact is made at the free end B. Also, what should the distance a be for this to occur? The afmature is fixed at A and has a moment of incrtia of I-0.18(10 12) m. 2 mm- 50 mm S0 mm

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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16-59. The relay switch consists of a thin metal strip of
almature AB that is made of red brass C83400 and is
attracted to the solenoid S by a magnetic field. Detemine
the smallest folce Frequired to attract the afmature at C'in
order that contact is made at the free end B. Also, what
should the distance a be for this to occur? The afmature is
fixed at A and has a moment of incrtia of I-0.18(10 12) m.
2 mm-
50 mm
S0 mm
Transcribed Image Text:16-59. The relay switch consists of a thin metal strip of almature AB that is made of red brass C83400 and is attracted to the solenoid S by a magnetic field. Detemine the smallest folce Frequired to attract the afmature at C'in order that contact is made at the free end B. Also, what should the distance a be for this to occur? The afmature is fixed at A and has a moment of incrtia of I-0.18(10 12) m. 2 mm- 50 mm S0 mm
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