Standing Waves on a String (Week 11)

Wednesday, 16 May 2018

9:56 PM

The pulse shown below is reflected from a fixed end Select the answer that snows the reflected pulse. v Initial pulse

 

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Machine generated alternative text: The diagram below snows two waves. What is the superposition ot these ΓΌ'0 waves? B:

 

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Machine generated alternative text: Question 3 Marked out of 300 Flag question Question 4 Marked out of 300 Flag question A horizontal string is attached at one end to an electrical vibrator ot trequency 50.0 Hz, and at the other to a set ot hanging masses. T ne string has a mass per unit length O. 153 gm-l. When the string nas a length 203.2 cm five loops are observed. What mass (in grams) is hung trom the string? 25.8 Well done' You adjust the trequency so that you now observe 4 loops on the string leaving the hanging mass and string length the same. What is the new trequency? 40 Well done'

 

 

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