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A particle of mass m and charge +q enters a region of magnetic field with a velocity v, as shown in figure. (a) Find the angle subtended by the circular arc described by it in the magnetic field. (b) How long does the particle stay inside
05
Sep
A particle of mass m and charge +q enters a region of magnetic field with a velocity v, as shown in figure. (a) Find the angle subtended by the circular arc described by it in the magnetic field. (b) How long does the particle stay inside A particle of mass m and charge +q enters [...]
At a height 0.4 m from the ground, the velocity of projectile in vector form is v = 6i + 2j m/s. The angle of projection is
05
Sep
At a height 0.4 m from the ground, the velocity of projectile in vector form is v = 6i + 2j m/s. The angle of projection is At a height 0.4 m from the ground the velocity of projectile in vector form is v = 6i + 2j m/s. The angle of projection is September [...]
The coil of a galvanometer is 0.02 * 0.8 m^2. It consists of 200 turns of the wire and is in a magnetic field of 0.20 T. The restoring torque constant of suspension fibre is 10^-5 Nm/degree. Assuming magnetic field to be radial
05
Sep
The coil of a galvanometer is 0.02 * 0.8 m^2. It consists of 200 turns of the wire and is in a magnetic field of 0.20 T. The restoring torque constant of suspension fibre is 10^-5 Nm/degree. Assuming magnetic field to be radial A galvanometer having 30 divisions has current sensitivity of 20 muA/division. Find [...]
Two straight conducting rails from a right angle where their end are joined. A conducting bar placed over the rails starts at vertex at the time t=0 and moves with a constant velocity of 5 m/s along them to the right as shown in the figure. Calculate the emf of the triangle at the time t =4.0 s?
05
Sep
Two straight conducting rails from a right angle where their end are joined. A conducting bar placed over the rails starts at vertex at the time t=0 and moves with a constant velocity of 5 m/s along them to the right as shown in the figure. Calculate the emf of the triangle at the time [...]
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A long copper wire carries a current of I ampere. Calculate the magnetic flux per meter of the wire for a plane surface S inside the wire as shown in Fig. ,
A wire forms a closed circular loop ,
of radius = 1 m and resistance 5 ohm . The circle is centered on a long straight wire; at time t = 0 the current in the long straight wire is 10 rightward. Thereafter ,
A rectangular coil of area 5.0 * 10^-4m^2 and 60 turns is pivoted about one of its vertical sides. The coil is in a radial horizontal field o f 90 G (radial here means the field liners are in the plane of the coil for any rotation).
05
Sep
A rectangular coil of area 5.0 * 10^-4m^2 and 60 turns is pivoted about one of its vertical sides. The coil is in a radial horizontal field o f 90 G (radial here means the field liners are in the plane of the coil for any rotation). A galvanometer having 30 divisions has current sensitivity [...]
A galvanometer having 30 divisions has current sensitivity of 20 muA/division. Find the maximum current it can measure.
05
Sep
A galvanometer having 30 divisions has current sensitivity of 20 muA/division. Find the maximum current it can measure. A galvanometer having 30 divisions has current sensitivity of 20 muA/division. Find the maximum current it can measure. September 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A coil is placed in a constant magnetic field of induction 10^-3 Wb /m^2 . if the radius of the coil decreases steadily at the rate of 10^-2 m/s . what will be the radius of the coil .when the induced e.m.f in the 1 mu V.
05
Sep
A coil is placed in a constant magnetic field of induction 10^-3 Wb /m^2 . if the radius of the coil decreases steadily at the rate of 10^-2 m/s . what will be the radius of the coil .when the induced e.m.f in the 1 mu V. A long copper wire carries a current of [...]
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A long copper wire carries a current of I ampere. Calculate the magnetic flux per meter of the wire for a plane surface S inside the wire as shown in Fig. ,
A wire forms a closed circular loop ,
of radius = 1 m and resistance 5 ohm . The circle is centered on a long straight wire; at time t = 0 the current in the long straight wire is 10 rightward. Thereafter ,
At what range with the horizontal should a ball be thrown so that the range R is related to the time of flight as R = 5 T^2
05
Sep
At what range with the horizontal should a ball be thrown so that the range R is related to the time of flight as R = 5 T^2 At what range with the horizontal should a ball be thrown so that the range R is related to the time of flight as R = 5 [...]
A circular coil of 100 turns and having a radius of 0.05 m carries a current of 0.1 A. Calculate the work required to turn the coil in an external field of 1.5 T through 180 about an axis perpendicular to the magnetic field?
05
Sep
A circular coil of 100 turns and having a radius of 0.05 m carries a current of 0.1 A. Calculate the work required to turn the coil in an external field of 1.5 T through 180 about an axis perpendicular to the magnetic field? so that the plane of the wire coil contains the long [...]
The equation of motion of a projectile is y = 12x – 3/4 x^2. The horizontal component of velocity is 3 m/s. What is the range of the projectile
05
Sep
The equation of motion of a projectile is y = 12x – 3/4 x^2. The horizontal component of velocity is 3 m/s. What is the range of the projectile The equation of motion of a projectile is y = 12x - 3/4 x^2. The horizontal component of velocity is 3 m/s. What is the range [...]