Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A string of length 25 cm is stretched by a load of 10 kg. What is the highest overtone that a man of normal hearing capacity can detect ? The mass of the string is 0.5 g.
05
Nov
A string of length 25 cm is stretched by a load of 10 kg. What is the highest overtone that a man of normal hearing capacity can detect ? The mass of the string is 0.5 g. A string of length 25 cm is stretched by a load of 10 kg. What is the highest [...]
A stationary wave is given by y = 5 sin pie x / 3 cos 40 pie t where x and y are in cm and t is in second. (a) What are the amplitude and velocity of the component wave whose superposition
05
Nov
A stationary wave is given by y = 5 sin pie x / 3 cos 40 pie t where x and y are in cm and t is in second. (a) What are the amplitude and velocity of the component wave whose superposition A stationary wave is given by y = 5 sin pie x [...]
The electric pootential decreases uniformly from 120 V to 80 V as one moves on the x – axis from x = -1 cm to x = +- 1 cm . The electric field at the origin
05
Nov
The electric pootential decreases uniformly from 120 V to 80 V as one moves on the x – axis from x = -1 cm to x = +- 1 cm . The electric field at the origin The electric pootential decreases uniformly from 120 V to 80 V as one moves on the x - [...]
A wire of density 9 * 10^3 kg/m^3 is stretched between two clamps 1 m apart and is subjected to an extension of 4.9 * 10^-4 m. What will be the lowest frequency of transverse
05
Nov
A wire of density 9 * 10^3 kg/m^3 is stretched between two clamps 1 m apart and is subjected to an extension of 4.9 * 10^-4 m. What will be the lowest frequency of transverse A wire of density 9 * 10^3 kg/m^3 is stretched between two clamps 1 m apart and is subjected to [...]
A 2.0 m long wire having a mass of 0.10 kg is fixed at both ends. The tension in the wire is maintained at 20.0 N. (a) What are the frequencies of the first three allowed modes of vibration?
05
Nov
A 2.0 m long wire having a mass of 0.10 kg is fixed at both ends. The tension in the wire is maintained at 20.0 N. (a) What are the frequencies of the first three allowed modes of vibration? A 2.0 m long wire having a mass of 0.10 kg is fixed at both ends. [...]
A string vibrates with a frequency 200Hz. Its length is doubled and its tension is altered until it begins to vibrate with frequency 300 Hz. What is the ratio of the new tension to the
05
Nov
A string vibrates with a frequency 200Hz. Its length is doubled and its tension is altered until it begins to vibrate with frequency 300 Hz. What is the ratio of the new tension to the A string vibrates with a frequency 200Hz. Its length is doubled and its tension is altered until it begins to [...]
Two wires of ratio of lengths 1 : 2 and tensions in the ratio 3 : 1 have the ratio of their fundamental frequencies having ration 2 : 1. Find the ratio of their masses.
05
Nov
Two wires of ratio of lengths 1 : 2 and tensions in the ratio 3 : 1 have the ratio of their fundamental frequencies having ration 2 : 1. Find the ratio of their masses. Two wires of ratio of lengths 1 : 2 and tensions in the ratio 3 : 1 have the ratio [...]
The third harmonic of a certain piano wire (mu = 0.01 kg/m and T = 500 N) has a frequency of 600 Hz. What is the wavelength of the fundamental ?
05
Nov
The third harmonic of a certain piano wire (mu = 0.01 kg/m and T = 500 N) has a frequency of 600 Hz. What is the wavelength of the fundamental ? The third harmonic of a certain piano wire (mu = 0.01 kg/m and T = 500 N) has a frequency of 600 Hz. What [...]
A 100 eV electron is projected directly toward a large metal plate that has surface charge density of −2.0 × 10^−6 C/m . From what distance must the electron be projected, if it is to just fail to strike that plate?
05
Nov
A 100 eV electron is projected directly toward a large metal plate that has surface charge density of −2.0 × 10^−6 C/m . From what distance must the electron be projected, if it is to just fail to strike that plate? A 100 eV electron is projected directly toward a large metal plate that has [...]
Two point charges Q and -Q/4 placed alongf the x – axis are seperated by a distance r . Take – q/4 as originand it is placed at the right of Q. Then the potential is zero
05
Nov
Two point charges Q and -Q/4 placed alongf the x – axis are seperated by a distance r . Take – q/4 as originand it is placed at the right of Q. Then the potential is zero Two point charges Q and -Q/4 placed alongf the x - axis are seperated by a distance r [...]