Chapter 16 – Wave Motion and Waves on a String
Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 16 - Wave Motion and Waves on a String
A second harmonic has to be generated in a string of length L stretched between two rigid supports. the point where the string has to be plucked and touched are
17
Sep
A second harmonic has to be generated in a string of length L stretched between two rigid supports. the point where the string has to be plucked and touched are A second harmonic has to be generated in a string of length L stretched between two rigid supports. the point where the string has to [...]
A guitar string is 90 cm long and has a fundamental frequency of 124 Hz. Where should it be pressed, to produce a fundamental frequency of 186 Hz ?
17
Sep
A guitar string is 90 cm long and has a fundamental frequency of 124 Hz. Where should it be pressed, to produce a fundamental frequency of 186 Hz ? A guitar string is 90 cm long and has a fundamental frequency of 124 Hz. Where should it be pressed to produce a fundamental frequency of [...]
A stretched string of length 1 m has mass per unit length 0.5 g. The tension in the string is 20 N. If it is plucked at a distance of 25 cm from one end, the frequency of vibration will be
17
Sep
A stretched string of length 1 m has mass per unit length 0.5 g. The tension in the string is 20 N. If it is plucked at a distance of 25 cm from one end, the frequency of vibration will be A stretched string of length 1 m has mass per unit length 0.5 g. [...]
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 wave is
17
Sep
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 wave is a node is formed at a distance of 10 cm [...]
A tuning fork of frequency 480Hz is used to vibrate a sonometre wire having natural frequency 240 Hz. The wire will vibrate with a frequency of.
17
Sep
A tuning fork of frequency 480Hz is used to vibrate a sonometre wire having natural frequency 240 Hz. The wire will vibrate with a frequency of. A tuning fork of frequency 480Hz is used to vibrate a sonometre wire having natural frequency 240 Hz. The wire will vibrate with a frequency of. September 17, 2020 [...]
A sonometre wire is in resonance with a tuning fork. Keeping the same tension, the length of the wire between the bridges is doubled. It can still be in resonance with the tuning fork provided it vibrates in:
17
Sep
A sonometre wire is in resonance with a tuning fork. Keeping the same tension, the length of the wire between the bridges is doubled. It can still be in resonance with the tuning fork provided it vibrates in: A sonometre wire is in resonance with a tuning fork. Keeping the same tension the length of [...]
The fractional change in tension in a sonometre wire of fixed length to produce a note one octave lower than before is
17
Sep
The fractional change in tension in a sonometre wire of fixed length to produce a note one octave lower than before is The fractional change in tension in a sonometre wire of fixed length to produce a note one octave lower than before is September 17, 2020 Category: Cengage NEET by C.P Singh , Chapter [...]
Two vibrating strings of the same material but lengths L and 2L have radii 2r and r respectively. They are stretched under the same tension. Both the strings vibrate in their fundamental modes, the one of length L with frequency n1 and the other with frequency n2. The ratio n2/n1 is
17
Sep
Two vibrating strings of the same material but lengths L and 2L have radii 2r and r respectively. They are stretched under the same tension. Both the strings vibrate in their fundamental modes, the one of length L with frequency n1 and the other with frequency n2. The ratio n2/n1 is the one of length [...]
Two wires are kept tight between the same pair supports. The tensions in the wires are in the ration 2:1, the radii are in the ratio 3:1 and the densities are in the ratio 1:2. The ratio of their fundamental frequencies
17
Sep
Two wires are kept tight between the same pair supports. The tensions in the wires are in the ration 2:1, the radii are in the ratio 3:1 and the densities are in the ratio 1:2. The ratio of their fundamental frequencies the radii are in the ratio 3:1 and the densities are in the ratio [...]
A string is stretched between fixed points separated by 75 cm. It is observed to have resonant frequencies of 420 Hz and 315 Hz. There are no other resonant frequencies between these two. Then, the lowest resonant frequency for this string is
17
Sep
A string is stretched between fixed points separated by 75 cm. It is observed to have resonant frequencies of 420 Hz and 315 Hz. There are no other resonant frequencies between these two. Then, the lowest resonant frequency for this string is A string is stretched between fixed points separated by 75 cm. It is [...]