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习题练习:Stationary wave on string

 作者: admin 发布日期: 2024-08-03 17:17   总分: 11分  得分: _____________

答题人: 游客未登录  开始时间: 24年08月03日 17:17  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  12.04: The wave speed is 20.0 m/s for waves traveling on a stri.( inr7xi,qgqrjk x;2ng tied at both ends. If sinusoidal waves with a frequency of 2.00 Hz are traveling on this string, which one of the following choices best representqirgx., x r(j72;qnik s the period of these waves?

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  15.04: A standing wave on a string is produced. Which one of tlsl9j x8g)0syuw g) z76ys 7dghe following choices best describes the location ogx)z968y gdlw s7gs 70 lu)yjsn the string at which maximum constructive interference occurs?

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  07.37: A place of zero displacement spmumw0vmf:u; ya u.,d)99i jon a standing wave is called

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  97.19: The standing wave pattern diagra nhw cc*rxz );gy,fl+7mmed to the right is produced in a string fixed at both ends. The speed of waves in the string is 2.0 m/s. What isgrw* ;y)zx, cnhl f+7c the frequency of the standing wave pattern?

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  94.19: A string is firmly attached atj:t(hks 2t6s8 kk f*ft both ends. When a frequency of 60 Hz is applied, the string vibrates in the standing wave pattern t tkssk6j*:t8f k2f h(shown to the right. Assume the tension in the string and its mass per unit length do not change. Which of the following frequencies could NOT also produce a standing wave pattern in the string?

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.45: A light inextensible string is connected to a36jgmqd4q p3. uo-l bv eauw19 mass M, that provides the tension in the string. A length L of b muu q-pow3 1ae.g43 l6v9qjdthe string has a fundamental frequency of vibration of $f_M$. If a second identical mass is now connected to the original mass, the new fundamental frequency of the string $f_{2M}$ of string length L in comparison to the fundamental frequency with only one mass connected $f_M$ is

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  04.49: A uniform string clamped at both ends bzdz dxfe1j83fvz*3 2is vibrated at constant frequency f. Initially, its vibration forms a standing wave with three antinodes. The tension in the string is gradually increased until the next standing wave mode appears. By what factor has the tension in the string changed? Assume that the string maintains the same dimensions throughout the z*v 3813f exbd2fdzzjtightening

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  06.29: Two separate strings of the same thicknz g8ge)ti0cu7kita+ ; ess are stretched so that they experiencg7i;k c+ it8)0 zutagee the same tension. String B is twice as dense as String A. String A, of length L, is vibrated at the fundamental frequency. How long is String B if it has the same fundamental frequency as String A?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  13.06: A 1.50 m-long string clamped at both end9 /p, wygkewpht;q 0-ds is vibrating at its second harmonic. What iwtyed;w9 p/ p-kh,0qgs the wavelength associated with the string for this scenario?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A string is connected to a mechanical oscillator on one end and o n ktq,n,wd+-7j0mom:c,pbk.t *bll to a cube-shaped mass ???? = 8.0 ????????, at the other end as shown. Themqopmktjcl+*:,0 ,b7tbl w n.- nkod, oscillator vibrates the string with a frequency of f producing the standing wave in the figure on the left. When the mass is submerged completely in water, the string vibrates in the standing wave pattern shown.


16.37:What is the value of the ratio for the tension when the mass is submerged in water to the
tension when the mass is hanging in air?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A string is connected to a mechanical oscillator on one end and to a cub i 0;mlh-y6ycme-shaped mass ???? = 8.0 ????????, at the other end as shown. The oscillator vibrates the string with a frequency of f producing the standing wave in the figure on the left. When the mass is submerged complhm; l mic-6y0yetely in water, the string vibrates in the standing wave pattern shown


16.38: What is the length of one side of the cube of mass M?

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总分:11分 及格:6.6分 时间:不限时
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当前第 题,此次习题练习共有 11 道题

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