A wave of frequency 100 Hz is sent along a string towards a fixed end. – McqOptions

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1.	A wave of frequency 100 Hz is sent along a string towards a fixed end. When this wave travels back after reflection, a node is formed at a distance of 10 cm from the fixed end of the string. The speed of incident (and reflected) wave are [CBSE PMT 1994]
A.	40 m/s
B.	20 m/s
C.	10 m/s
D.	5 m/s
Answer» C. 10 m/s

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