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A semicircular wire of radius r, carrying a current i, is placed in a magnetic field of magnitude B. The force acting on it :
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Nov
A semicircular wire of radius r, carrying a current i, is placed in a magnetic field of magnitude B. The force acting on it : A semicircular wire of radius R carrying a current i is placed in a magnetic field of magnitude B. The force acting on it : November 20, 2021 Category: Cengage [...]
A current carrying straight wire is kept along the axis of a circular loop carrying a current. The straight wire
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Nov
A current carrying straight wire is kept along the axis of a circular loop carrying a current. The straight wire A current carrying straight wire is kept along the axis of a circular loop carrying a current. The straight wire November 20, 2021 Category: Cengage NEET by C.P Singh , Chapter 6 - Magnetic Force, [...]
The figure shows a circular coil and a long straight wire `AB` placed close to each other, the wire being parallel to a diameter of coil. The arrows show directions of currents. The direction of magnetic force acting on `AB` is
20
Nov
The figure shows a circular coil and a long straight wire `AB` placed close to each other, the wire being parallel to a diameter of coil. The arrows show directions of currents. The direction of magnetic force acting on `AB` is The figure shows a circular coil and a long straight wire `AB` placed close [...]
A horizontal wire of length 10 cm and mass 0.3 kg carries a current of 5 A. The magnitude of the magnetic field which can support the weight of the wire are
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Nov
A horizontal wire of length 10 cm and mass 0.3 kg carries a current of 5 A. The magnitude of the magnetic field which can support the weight of the wire are A horizontal wire of length 10 cm and mass 0.3 kg carries a current of 5 A. The magnitude of the magnetic field [...]
A charged particle enters a magnetic field such that the direction of initial velocity are different from the direction of the field. Which of the following characteristics of the particle change with time ?
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Nov
A charged particle enters a magnetic field such that the direction of initial velocity are different from the direction of the field. Which of the following characteristics of the particle change with time ? Maximum kinetic energy of the positive ion in the cyclotron is. November 20, 2021 Category: Cengage NEET by C.P Singh , [...]
A charged particle (q, m) enters perpendicular in a uniform magnetic field B and comes out field as shown. The angle of deviation theta time taken by particle to cross magnetic field will be
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Nov
A charged particle (q, m) enters perpendicular in a uniform magnetic field B and comes out field as shown. The angle of deviation theta time taken by particle to cross magnetic field will be A charged particle (q m) enters perpendicular in a uniform magnetic field B and comes out field as shown. The angle [...]
A magnetic field vector B = Bo j exists in the region a < x < 2a and B = – B0J˄ in the region 2a < x < 3a where Bo is a positive constant. A positive point charge moving with a velocity V = Vo ↑, where Vo is a positive constant, enters the magnetic field at x = a. The trajectory of the charge in this region can be like
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Nov
A magnetic field vector B = Bo j exists in the region a
The oscillating frequency of a cyclotron is 10MHz . If the radius of its Dees is 0.5m , the kinetic energy of a proton, which is accelerated by the cyclotron is
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Nov
The oscillating frequency of a cyclotron is 10MHz . If the radius of its Dees is 0.5m , the kinetic energy of a proton, which is accelerated by the cyclotron is the kinetic energy of a proton The oscillating frequency of a cyclotron is 10MHz . If the radius of its Dees is 0.5m which [...]
In a cyclotron, the angular frequency of a charged particle is independent
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Nov
In a cyclotron, the angular frequency of a charged particle is independent In a cyclotron the angular frequency of a charged particle is independent November 20, 2021 Category: Cengage NEET by C.P Singh , Chapter 6 - Magnetic Force, Moment and Torque , Part 2 ,
An electric current I enters and leaves a uniform circular wire of radius a through diametrically opposite points. A charged particle q moving along the axis of the circular wire passes through its centre at speed v. The magnetic force acting on the particle when it passes through the centre has a magnitude.
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Nov
An electric current I enters and leaves a uniform circular wire of radius a through diametrically opposite points. A charged particle q moving along the axis of the circular wire passes through its centre at speed v. The magnetic force acting on the particle when it passes through the centre has a magnitude. An electron [...]