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A non-uniform wire under constant tension has a variable linear mass density. Mass density is uniform for -infinity < x <0. In this region, a transverse wave has the form y = 0.003 cos (25x – 50t) where x and y are in meter and t in second. From x = 0 to x = 20m the linear mass density decreases
05
Sep
A non-uniform wire under constant tension has a variable linear mass density. Mass density is uniform for -infinity < x <0. In this region, a transverse wave has the form y = 0.003 cos (25x – 50t) where x and y are in meter and t in second. From x = 0 to x = [...]
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A non-uniform wire under constant tension has a variable linear mass density. Mass density is uniform for -infinity < x <0. In this region ,
a transverse wave has the form y = 0.003 cos (25x - 50t) where x and y are in meter and t in second. From x = 0 to x = 20m the linear mass density decreases ,
A long straight wire carries a current i . A particle having a positive charge q and mass m, kept at distance x0 from the wire is projected towards it with speed v . Find the closet distance of approach of charged particle to the wire.
05
Sep
A long straight wire carries a current i . A particle having a positive charge q and mass m, kept at distance x0 from the wire is projected towards it with speed v . Find the closet distance of approach of charged particle to the wire. A long straight wire carries a current i . [...]
Three equal weights of 3 kg each are hanging on a string passing over a frictionless pulley as shown in figure. The tension in the string between masses II and III will be (Take g = 10m/sec2):
05
Sep
Three equal weights of 3 kg each are hanging on a string passing over a frictionless pulley as shown in figure. The tension in the string between masses II and III will be (Take g = 10m/sec2): Three equal weights of 3 kg each are hanging on a string passing over a frictionless pulley as [...]
In the given figure, the position-time graph of a particle of mass 0.1 kg is shown. The impulse at t = 2 sec is:
05
Sep
In the given figure, the position-time graph of a particle of mass 0.1 kg is shown. The impulse at t = 2 sec is: In the given figure the position-time graph of a particle of mass 0.1 kg is shown. The impulse at t = 2 sec is: September 5, 2020 Category: AIIMS Last 24 [...]
A particle is revolving in a circle of radius R . If the force acting on it is inversely proportional to R , then the time period is proportional to:
05
Sep
A particle is revolving in a circle of radius R . If the force acting on it is inversely proportional to R , then the time period is proportional to: A particle is revolving in a circle of radius R . If the force acting on it is inversely proportional to R then the time [...]
A long straight wire is coplaner with a current carrying circular loop of radius R as shown in Fig. Current flowing through wire and the loop is I0 and I, respectively. If distance between center of loop and wire is r = 2 R, calculate force of attraction between the wire and the loop.
05
Sep
A long straight wire is coplaner with a current carrying circular loop of radius R as shown in Fig. Current flowing through wire and the loop is I0 and I, respectively. If distance between center of loop and wire is r = 2 R, calculate force of attraction between the wire and the loop. A [...]
A body of mass m is placed on a rough surface with coefficient of friction μ inclined at θ. If the mass is in equilibrium, then
05
Sep
A body of mass m is placed on a rough surface with coefficient of friction μ inclined at θ. If the mass is in equilibrium, then A body of mass m is placed on a rough surface with coefficient of friction μ inclined at θ. If the mass is in equilibrium then September 5, 2020 [...]
A boy of mass 40 kg is standing in a lift, which is moving downwards with an acceleration 9.8 m/s2. The apparent weight of the boy is Take g = 9.8 m/s2
05
Sep
A boy of mass 40 kg is standing in a lift, which is moving downwards with an acceleration 9.8 m/s2. The apparent weight of the boy is Take g = 9.8 m/s2 A boy of mass 40 kg is standing in a lift which is moving downwards with an acceleration 9.8 m/s2. The apparent weight [...]
If the radii of circular paths of two particles of same mass are in the ratio of 1 : 2, then to have constant centripetal force, their velocities should be in a ratio of
05
Sep
If the radii of circular paths of two particles of same mass are in the ratio of 1 : 2, then to have constant centripetal force, their velocities should be in a ratio of If the radii of circular paths of two particles of same mass are in the ratio of 1 : 2 their [...]
A square frame carrying a current I = 0.90 A is located in the same plane as a long straight wire carrying a current I0 = 5 A, The frame side has a length a = 8 cm. The axis of the frame passing through the mid-point of the opposite sides is parallel to the wire and is separated form it by a distance h = 15 times greater than the side of the frame. Find: (a) ampere force acting on the frame. (b) The mechanical work to be performed in order to turn the frame through 180∘ about its axis, with the current maintained constant.
05
Sep
A square frame carrying a current I = 0.90 A is located in the same plane as a long straight wire carrying a current I0 = 5 A, The frame side has a length a = 8 cm. The axis of the frame passing through the mid-point of the opposite sides is parallel to the [...]