A wave of frequency 100 Hz is sent along a stringtowards a fixed endWhen this wave travels back afterreflection - a node is formed at a distance of 10 cm fromthe fixed end of the stringThe speeds of incident (andreflected) waves are [1994]

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A wave of frequency 100 Hz is sent along a stringtowards a fixed endWhen this wave travels back afterreflection - a node is formed at a distance of 10 cm fromthe fixed end of the stringThe speeds of incident (andreflected) waves are [1994]