The left end of a taut string of length L, is connected to a vibrator with a fixed frequency f. The right end of the string is tied to a suspended object of varying mass, m, through a pulley. For a mass m1 of the object, a standing wave with one loop is observed. For a mass m2 of the object, a standing wave with four loops is observed. What is the ratio "m2 / m1 = ?" 2 0.0625 0.25

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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The left end of a taut string of length L, is connected to a vibrator with a fixed
frequency f. The right end of the string is tied to a suspended object of varying
mass, m, through a pulley. For a mass m1 of the object, a standing wave with one
loop is observed. For a mass m2 of the object, a standing wave with four loops is
observed. What is the ratio "m2 / m1 = ?"
2
4
0.0625
0.25
O 16
Transcribed Image Text:The left end of a taut string of length L, is connected to a vibrator with a fixed frequency f. The right end of the string is tied to a suspended object of varying mass, m, through a pulley. For a mass m1 of the object, a standing wave with one loop is observed. For a mass m2 of the object, a standing wave with four loops is observed. What is the ratio "m2 / m1 = ?" 2 4 0.0625 0.25 O 16
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