At t = 0
A planar loop of wire rotates in a uniform magnetic field. Initially, at t = 0, the plane of the loop is perpendicular to the magnetic field. If it rotates with a period of 10 s about an axis in its plane then the magnitude of induced emf will be maximum and minimum, respectively at
23
Sep
A planar loop of wire rotates in a uniform magnetic field. Initially, at t = 0, the plane of the loop is perpendicular to the magnetic field. If it rotates with a period of 10 s about an axis in its plane then the magnitude of induced emf will be maximum and minimum, respectively at [...]
A transverse wave on a string has an amplitude of 0.2 m and a frequency of 175 Hz. Consider a particle of the string at x = 0. It begins with a displacement y = 0, at t = 0, according to equation
01
Nov
A transverse wave on a string has an amplitude of 0.2 m and a frequency of 175 Hz. Consider a particle of the string at x = 0. It begins with a displacement y = 0, at t = 0, according to equation A transverse wave on a string has an amplitude of 0.2 m [...]
At t = 0 , a transverse wave pulse travelling in the positive x direction with a speed of 2 m/s in a wire is described by the function y = 6/x^2 given that x is not equal to 0.
01
Nov
At t = 0 , a transverse wave pulse travelling in the positive x direction with a speed of 2 m/s in a wire is described by the function y = 6/x^2 given that x is not equal to 0. a transverse wave pulse travelling in the positive x direction with a speed of 2 [...]
At t = 0, the shape of a travelling pulse is given by y (x,0) = 4 * 10^-3 / 8 – (x)^2 where x and y are in metres. The wave function for the travelling pulse if the velocity of propagation
01
Nov
At t = 0, the shape of a travelling pulse is given by y (x,0) = 4 * 10^-3 / 8 – (x)^2 where x and y are in metres. The wave function for the travelling pulse if the velocity of propagation 0) = 4 * 10^-3 / 8 - (x)^2 where x and y [...]
A Particle move from the point (2.0iˆ+4.0jˆ)m, at t 0 , with an initial velocity (5.0iˆ+4.0iˆ)ms^−1. It is acted upon by a constant force which produces a constant acceleration (4.0iˆ+4.0jˆ)ms^−2. What is the distance of the particle from the origin at time 2 s?
23
Oct
A Particle move from the point (2.0iˆ+4.0jˆ)m, at t 0 , with an initial velocity (5.0iˆ+4.0iˆ)ms^−1. It is acted upon by a constant force which produces a constant acceleration (4.0iˆ+4.0jˆ)ms^−2. What is the distance of the particle from the origin at time 2 s? A Particle move from the point (2.0iˆ+4.0jˆ)m At t = 0 [...]
At t = 0 , a battery is connected to a series arrangement of a resistor and an inductor. If the inductive time constant is 40 ms, at what time is that which energy is dissipated in the resistor equal to the rate at which energy is stored in the inductor’s magnetic field ?
22
Oct
At t = 0 , a battery is connected to a series arrangement of a resistor and an inductor. If the inductive time constant is 40 ms, at what time is that which energy is dissipated in the resistor equal to the rate at which energy is stored in the inductor’s magnetic field ? a [...]
At t = 0, an arrow is fired vertically upwards with a speed of 100 m/s. A second arrow is fired vertically upwards with the same speed at t = 5 s. Then a. The two arrows will be at the same
19
Sep
At t = 0, an arrow is fired vertically upwards with a speed of 100 m/s. A second arrow is fired vertically upwards with the same speed at t = 5 s. Then a. The two arrows will be at the same an arrow is fired vertically upwards with a speed of 100 m/s. A [...]
At t = 0, a particle starts from rest and moves along a straight line, whose acceleration time graph is shown in fig. Convert this graph into velocity – time graph. From the velocity – time graph, find the maximum velocity attained by the particle.
18
Sep
At t = 0, a particle starts from rest and moves along a straight line, whose acceleration time graph is shown in fig. Convert this graph into velocity – time graph. From the velocity – time graph, find the maximum velocity attained by the particle. a particle starts from rest and moves along a straight [...]