Question Answers
Sahay Sir > Question Answers
The equation of travelling wave is given by y = +b/a root a^2 – (x-cy)^2 where -a < x < a = 0, otherwise Find the amplitude and the wave velocity for the wave. What is the initial particle
01
Nov
The equation of travelling wave is given by y = +b/a root a^2 – (x-cy)^2 where -a < x < a = 0, otherwise Find the amplitude and the wave velocity for the wave. What is the initial particle otherwise Find the amplitude and the wave velocity for the wave. What is the initial particle [...]
Transverse waves are not produced in liquids and gases. Why ?
01
Nov
Transverse waves are not produced in liquids and gases. Why ? Transverse waves are not produced in liquids and gases. Why ? November 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Two mutually perpendicular infinite wires along x – axis wires along y – axis carry charge densities lamda 1 and lamda 2. The electric line of force at P is along the line y = x / root , where P is also a point lying on the same line . Find lamda 1/ lamda 2.
01
Nov
Two mutually perpendicular infinite wires along x – axis wires along y – axis carry charge densities lamda 1 and lamda 2. The electric line of force at P is along the line y = x / root , where P is also a point lying on the same line . Find lamda 1/ lamda [...]
Waves are generated on a water surface. Calculate the phase difference between two points A and B, when (a) A and B lie on the same wavefront at a distance of 2 lemda between them
01
Nov
Waves are generated on a water surface. Calculate the phase difference between two points A and B, when (a) A and B lie on the same wavefront at a distance of 2 lemda between them Waves are generated on a water surface. Calculate the phase difference between two points A and B when (a) A [...]
For the situation shown in the figure , match the entries of column I with the entries of column II.
01
Nov
For the situation shown in the figure , match the entries of column I with the entries of column II. For the situation shown in the figure match the entries of column I with the entries of column II. November 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A narrow pulse (for example, a short pip by a whistle ) is sent across a medium. If the pulse rate is 1 after energy 20 s (that is the whistle is blown for a split of second after every 20 s),
01
Nov
A narrow pulse (for example, a short pip by a whistle ) is sent across a medium. If the pulse rate is 1 after energy 20 s (that is the whistle is blown for a split of second after every 20 s), A narrow pulse (for example a short pip by a whistle ) is [...]
A longitudinal wave is produced on a toy slinky. The wave travels at a speed of 30 cm/s and the frequency of the wave is 20 Hz. What is the minimum separation between two
01
Nov
A longitudinal wave is produced on a toy slinky. The wave travels at a speed of 30 cm/s and the frequency of the wave is 20 Hz. What is the minimum separation between two A longitudinal wave is produced on a toy slinky. The wave travels at a speed of 30 cm/s and the frequency [...]
The axis of a hallow cone as shown in figure is vertical. Its base radius is R. It is kept in a uniform electric field E parallel to its axis.
01
Nov
The axis of a hallow cone as shown in figure is vertical. Its base radius is R. It is kept in a uniform electric field E parallel to its axis. The axis of a hallow cone as shown in figure is vertical. Its base radius is R. It is kept in a uniform electric field [...]
How would you create a longitudinal wave in a stretched spring ? Would it be possible to create a transverse wave in a spring ?
01
Nov
How would you create a longitudinal wave in a stretched spring ? Would it be possible to create a transverse wave in a spring ? How would you create a longitudinal wave in a stretched spring ? Would it be possible to create a transverse wave in a spring ? November 1, 2020 Category: Uncategorised [...]
Which parts of the curve in the figure shown represent compression and rarefaction for a longitudinal wave ?
01
Nov
Which parts of the curve in the figure shown represent compression and rarefaction for a longitudinal wave ? Which parts of the curve in the figure shown represent compression and rarefaction for a longitudinal wave ? November 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,