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An engine is moving on a circular track with a constant speed. It is blowing a whistle of frequency 500Hz. The frequency received by an observer standing stationary at the centre of the track is
31
Oct
An engine is moving on a circular track with a constant speed. It is blowing a whistle of frequency 500Hz. The frequency received by an observer standing stationary at the centre of the track is An engine is moving on a circular track with a constant speed. It is blowing a whistle of frequency 500Hz. [...]
If x, v, and a denote the displacement, velocity, and acceleration of a particle executing SHM of time period T, then which of the following does not change with time?
31
Oct
If x, v, and a denote the displacement, velocity, and acceleration of a particle executing SHM of time period T, then which of the following does not change with time? and a denote the displacement and acceleration of a particle executing SHM of time period T If x then which of the following does not [...]
A sphere of mass M and radius R is on a smooth fixed inclined plane in equilibrium as shown in the figure. If now the sphere is displaced through a small distance along the plane,
31
Oct
A sphere of mass M and radius R is on a smooth fixed inclined plane in equilibrium as shown in the figure. If now the sphere is displaced through a small distance along the plane, A sphere of mass M and radius R is on a smooth fixed inclined plane in equilibrium as shown in [...]
A particle is moving on X-axis and has potential energy U = 2 -20x + 5x^2 joule, where x is position. The particle is released at x = -3. If the mass of the particle is 0.1 kg, then the maximum
31
Oct
A particle is moving on X-axis and has potential energy U = 2 -20x + 5x^2 joule, where x is position. The particle is released at x = -3. If the mass of the particle is 0.1 kg, then the maximum A particle is moving on X-axis and has potential energy U = 2 -20x [...]
In the given electric field E = [ alpha ( d + x ) i + E0 j ] N/C ; wherre alpha = 1 N/C hypothetical closed surface is taken as shown in figure, The total charge enclosed within the close surface is
31
Oct
In the given electric field E = [ alpha ( d + x ) i + E0 j ] N/C ; wherre alpha = 1 N/C hypothetical closed surface is taken as shown in figure, The total charge enclosed within the close surface is In the given electric field E = [ alpha ( d [...]
A particle executes SHM along x-axis with a frequency (25/pie ) Hz. The mass of the particle is 0.20 kg. At the position x = 0.04 m, the kinetic energy is 0.50 J and the potential energy
31
Oct
A particle executes SHM along x-axis with a frequency (25/pie ) Hz. The mass of the particle is 0.20 kg. At the position x = 0.04 m, the kinetic energy is 0.50 J and the potential energy A particle executes SHM along x-axis with a frequency (25/pie ) Hz. The mass of the particle is [...]
In previous question, what would be the apparent wavelengths in front of and behind the locomotive if a wind of speed 10m/s were blowing in the same direction as that in which the locomotive is travelling?
31
Oct
In previous question, what would be the apparent wavelengths in front of and behind the locomotive if a wind of speed 10m/s were blowing in the same direction as that in which the locomotive is travelling? In previous question what would be the apparent wavelengths in front of and behind the locomotive if a wind [...]
A force F = -4x + 8 ( in N) is acting on block where x is the position of block in metres. The energy of oscillation is 32 J. The block oscillates between two points, Out of which value
31
Oct
A force F = -4x + 8 ( in N) is acting on block where x is the position of block in metres. The energy of oscillation is 32 J. The block oscillates between two points, Out of which value A force F = -4x + 8 ( in N) is acting on block where [...]
In a Kundt’s tube stationary tube frequency 1000 Hz are produced. The total distance between 6 successive nodes is 82.5cm. The speed of sound in the gas filled in the tube is
31
Oct
In a Kundt’s tube stationary tube frequency 1000 Hz are produced. The total distance between 6 successive nodes is 82.5cm. The speed of sound in the gas filled in the tube is In a Kundt's tube stationary tube frequency 1000 Hz are produced. The total distance between 6 successive nodes is 82.5cm. The speed of [...]
A weightless rigid rod with a small iron bob at the end is hinged at point A to the wall so that it can rotate in all directions. The rod is kept in the horizontal position by a vertical
31
Oct
A weightless rigid rod with a small iron bob at the end is hinged at point A to the wall so that it can rotate in all directions. The rod is kept in the horizontal position by a vertical A weightless rigid rod with a small iron bob at the end is hinged at point [...]