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Are we free to call the potential of earth +100 V instead of zero? what effect would such an assumption have on measured values of
01
Nov
Are we free to call the potential of earth +100 V instead of zero? what effect would such an assumption have on measured values of Are we free to call the potential of earth +100 V instead of zero? what effect would such an assumption have on measured values of November 1, 2020 Category: Uncategorised [...]
The linear density of a vibrating string is 10^-4 kg/m. A transverse wave is propagating on the string, which is described by the equation y = 0.02 sin (x + 30 t), where x and y are in metres
01
Nov
The linear density of a vibrating string is 10^-4 kg/m. A transverse wave is propagating on the string, which is described by the equation y = 0.02 sin (x + 30 t), where x and y are in metres The linear density of a vibrating string is 10^-4 kg/m. A transverse wave is propagating on [...]
Small amplitude progressive wave in a stretched string has a speed of 100 cm/s, and frequency 100 Hz. The phase difference between two points 2.75 cm apart on the string, in radians is
01
Nov
Small amplitude progressive wave in a stretched string has a speed of 100 cm/s, and frequency 100 Hz. The phase difference between two points 2.75 cm apart on the string, in radians is and frequency 100 Hz. The phase difference between two points 2.75 cm apart on the string in radians is Small amplitude progressive [...]
Wave pulse on a string shown in figure is moving to the right without changing shape. Consider two particles at positions x1 = 1.5 m and x2 = 2.5 m. Their transverse velocities at the
01
Nov
Wave pulse on a string shown in figure is moving to the right without changing shape. Consider two particles at positions x1 = 1.5 m and x2 = 2.5 m. Their transverse velocities at the Wave pulse on a string shown in figure is moving to the right without changing shape. Consider two particles at [...]
In a medium in which a transverse progressive wave is travelling, the phase difference between two points with a separation of 1.25 cm is (pie/4). If the frequency of wave is 1000 Hz.
01
Nov
In a medium in which a transverse progressive wave is travelling, the phase difference between two points with a separation of 1.25 cm is (pie/4). If the frequency of wave is 1000 Hz. In a medium in which a transverse progressive wave is travelling the phase difference between two points with a separation of 1.25 [...]
The equation of a progressive wave is y = 0.02 sin 2 pie ( t / 0.01 – x / 0.30) here x and y are in metres and t is in seconds. The velocity of propagation of the wave is
01
Nov
The equation of a progressive wave is y = 0.02 sin 2 pie ( t / 0.01 – x / 0.30) here x and y are in metres and t is in seconds. The velocity of propagation of the wave is The equation of a progressive wave is y = 0.02 sin 2 pie ( [...]
An infinitely long solid cylinder of radius R has a uniform volume charge density ρ. It has a spherical cavity of radius R/2 with its centre on the axis of cylinder, as shown in the figure. The magnitude of the electic field at the point P, which is at a distance 2R form the axis of the cylinder, is given by the expression 23rR/16ke0 . The value of k is .
01
Nov
An infinitely long solid cylinder of radius R has a uniform volume charge density ρ. It has a spherical cavity of radius R/2 with its centre on the axis of cylinder, as shown in the figure. The magnitude of the electic field at the point P, which is at a distance 2R form the axis [...]
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An infinitely long solid cylinder of radius R has a uniform volume charge density ρ. It has a spherical cavity of radius R/2 with its centre on the axis of cylinder ,
as shown in the figure. The magnitude of the electic field at the point P ,
is given by the expression 23rR/16ke0 . The value of k is . ,
which is at a distance 2R form the axis of the cylinder ,
A particle executes SHM with an amplitude of 20 cm and time period of 12 sec. The minimum time required for it to move between two points 10 cm on either side of the mean position ?
01
Nov
A particle executes SHM with an amplitude of 20 cm and time period of 12 sec. The minimum time required for it to move between two points 10 cm on either side of the mean position ? A particle executes SHM with an amplitude of 20 cm and time period of 12 sec. The minimum [...]
A solid sphere of radius R has a charge Q distributed in its volume with a charge density ρ=kr a , where k and a are constants and r is the distance from its centre. If the electric field at r= R/2 is 1/8 times that at r=R, the value of a is
01
Nov
A solid sphere of radius R has a charge Q distributed in its volume with a charge density ρ=kr a , where k and a are constants and r is the distance from its centre. If the electric field at r= R/2 is 1/8 times that at r=R, the value of a is A solid [...]
The equation of a travelling wave is y = 60 cos (1800t – 6x) where y is in microns, t in seconds and x in metres. The ratio of maximum particle velocity to velocity of wave propagation is
01
Nov
The equation of a travelling wave is y = 60 cos (1800t – 6x) where y is in microns, t in seconds and x in metres. The ratio of maximum particle velocity to velocity of wave propagation is t in seconds and x in metres. The ratio of maximum particle velocity to velocity of wave [...]