Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A long straight wire, carrying current I, is bent at its midpoint to form an angle of 45. Find the induction of magnetic field at point P, distant R from the point of bending
05
Sep
A long straight wire, carrying current I, is bent at its midpoint to form an angle of 45. Find the induction of magnetic field at point P, distant R from the point of bending A long straight wire carrying current I distant R from the point of bending is bent at its midpoint to form [...]
Fing the magnitude and direction of magnetic field at point P due to the current carrying wire as shown in figure.
05
Sep
Fing the magnitude and direction of magnetic field at point P due to the current carrying wire as shown in figure. Fing the magnitude and direction of magnetic field at point P due to the current carrying wire as shown in figure. September 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
A current I flows through a thin wire shaped as regular polygon of n sides which can be inscribed in a circle of radius R. Find the magnetic induction at the center of the polygon.
05
Sep
A current I flows through a thin wire shaped as regular polygon of n sides which can be inscribed in a circle of radius R. Find the magnetic induction at the center of the polygon. A current I flows through a thin wire shaped as regular polygon of n sides which can be inscribed in [...]
Twelve wires of equal lengths are connected in the form of skelton cube which is moving with a velocity v in the direction of magnetic field B.find the emf in each arm of cube.
05
Sep
Twelve wires of equal lengths are connected in the form of skelton cube which is moving with a velocity v in the direction of magnetic field B.find the emf in each arm of cube. Twelve wires of equal lengths are connected in the form of skelton cube which is moving with a velocity v in [...]
Two long straight currents carrying wires having currents I and 2I lie along y-and z-axis, respectively, as shown in Fig. Find B at a point P(x,0,0).
05
Sep
Two long straight currents carrying wires having currents I and 2I lie along y-and z-axis, respectively, as shown in Fig. Find B at a point P(x,0,0). 0 ) as shown in Fig. Find B at a point P(x respectively Two long straight currents carrying wires having currents I and 2I lie along y-and z-axis September [...]
Figure shows two parallel and coaxial loops. The smaller loop (radius r) is above the larger loop (radius R), by distance x>>R. The magnetic field due to current i in the larger loop is nearly constant throughout the smaller loop. Suppose that x is increasing at a constant rate of dx / dt =v. find The induced emf in the smaller loop is
05
Sep
Figure shows two parallel and coaxial loops. The smaller loop (radius r) is above the larger loop (radius R), by distance x>>R. The magnetic field due to current i in the larger loop is nearly constant throughout the smaller loop. Suppose that x is increasing at a constant rate of dx / dt =v. find [...]
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A wire loop with a = 10 cm and b= 15 cm and a long straight wire is arranged as shown in fig. the current in the wiire is changing according with a relation i = 5 t^2 - 10 t ,
Figure shows two parallel and coaxial loops. The smaller loop (radius r) is above the larger loop (radius R) ,
where I is in amperes and t is in seconds a) find the emf in the square loop t = 4 s? b) what is the direction of the induced current in the loop ? ,
A long straight wire carrying current i=10A lies along y-axis. Find the magnetic field at P(3cm, 2cm,4cm).
05
Sep
A long straight wire carrying current i=10A lies along y-axis. Find the magnetic field at P(3cm, 2cm,4cm). 2cm 4cm). A long straight wire carrying current i=10A lies along y-axis. Find the magnetic field at P(3cm September 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A wire loop with a = 10 cm and b= 15 cm and a long straight wire is arranged as shown in fig. the current in the wiire is changing according with a relation i = 5 t^2 – 10 t , where I is in amperes and t is in seconds a) find the emf in the square loop t = 4 s? b) what is the direction of the induced current in the loop ?
05
Sep
A wire loop with a = 10 cm and b= 15 cm and a long straight wire is arranged as shown in fig. the current in the wiire is changing according with a relation i = 5 t^2 – 10 t , where I is in amperes and t is in seconds a) find the [...]
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A wire loop with a = 10 cm and b= 15 cm and a long straight wire is arranged as shown in fig. the current in the wiire is changing according with a relation i = 5 t^2 - 10 t ,
where I is in amperes and t is in seconds a) find the emf in the square loop t = 4 s? b) what is the direction of the induced current in the loop ? ,
A particle having mass m and charge q is released from the origin in a region in which electric field and magnetic field are given by B = −B0J and E−E0K. Find the speed of the particle as a function of its z-coordinate.
05
Sep
A particle having mass m and charge q is released from the origin in a region in which electric field and magnetic field are given by B = −B0J and E−E0K. Find the speed of the particle as a function of its z-coordinate. A loop of flexible conducting wire of length 0.5 m lies in [...]
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A loop of flexible conducting wire of length 0.5 m lies in a magnetic field of 1.0 T perpendicular to the plane of the loop. Show that when a current as shown in Fig. 1.112 is passed through the loop ,
it opens into a circle. Also calculate the tension developed in the wire if the current is 1.57 A. ,
A small circular coil with a mass of m consists of N turns of fine wire and carries a current of I. The coil is located in a uniform magnetic field of B with the coil axis orignally parallel to the field direction. a. What is the period of small angle oscillations of the coil axis around its equilibrium position, assuming no friction and no mechanical force? b. If the coil is rotated through an angle of θ from its equilibrium position and then
05
Sep
A small circular coil with a mass of m consists of N turns of fine wire and carries a current of I. The coil is located in a uniform magnetic field of B with the coil axis orignally parallel to the field direction. a. What is the period of small angle oscillations of the coil [...]
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A loop of flexible conducting wire of length 0.5 m lies in a magnetic field of 1.0 T perpendicular to the plane of the loop. Show that when a current as shown in Fig. 1.112 is passed through the loop ,
it opens into a circle. Also calculate the tension developed in the wire if the current is 1.57 A. ,