Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A charged particle enters a uniform magnetic field with velocity vector at angle of 45∘ with the magnetic field. The pitch of the helical path followed by the particle is p. the radius of the helix will be
13
Oct
A charged particle enters a uniform magnetic field with velocity vector at angle of 45∘ with the magnetic field. The pitch of the helical path followed by the particle is p. the radius of the helix will be An electron is accelerated from rest through a potential difference V. This electron experiences a force F [...]
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An electron is accelerated from rest through a potential difference V. This electron experiences a force F in a uniform magnetic field. On increasing the potential difference to V' ,
the force experienced by the electron in the same magnetic field becomes 2F. Then ,
the ratio (V'/V) is equal to ,
Let current i=2A be flowing in each part of a wire frame as shown in Fig. 1.138. The frame is a combination of two equilateral triangles ACD and CDE of side 1 m. It is placed in uniform magnetic field B=4T acting perpendicular to the plane of frame. The magnitude of magnetic force acting on the frame is
13
Oct
Let current i=2A be flowing in each part of a wire frame as shown in Fig. 1.138. The frame is a combination of two equilateral triangles ACD and CDE of side 1 m. It is placed in uniform magnetic field B=4T acting perpendicular to the plane of frame. The magnitude of magnetic force acting on [...]
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An electron is accelerated from rest through a potential difference V. This electron experiences a force F in a uniform magnetic field. On increasing the potential difference to V' ,
the force experienced by the electron in the same magnetic field becomes 2F. Then ,
the ratio (V'/V) is equal to ,
A conducting rod of mass m and length l is placed over a smooth horizontal surface. A uniform magnetic field B is acting perpendicular to the rod. Charge q is suddenly passed through the rod and it acquires an initial velocity v on the surface, then q is equal to
13
Oct
A conducting rod of mass m and length l is placed over a smooth horizontal surface. A uniform magnetic field B is acting perpendicular to the rod. Charge q is suddenly passed through the rod and it acquires an initial velocity v on the surface, then q is equal to An electron is accelerated from [...]
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An electron is accelerated from rest through a potential difference V. This electron experiences a force F in a uniform magnetic field. On increasing the potential difference to V' ,
the force experienced by the electron in the same magnetic field becomes 2F. Then ,
the ratio (V'/V) is equal to ,
A particle of charge q and mass m starts moving from the origin under the action of an electric field E =E o i ^ and B =B 0 i ^ with a velocity v = v 0 j ^ . The speed of the particle will become 2v 0 after a time
13
Oct
A particle of charge q and mass m starts moving from the origin under the action of an electric field E =E o i ^ and B =B 0 i ^ with a velocity v = v 0 j ^ . The speed of the particle will become 2v 0 after [...]
Tags:
An electron is accelerated from rest through a potential difference V. This electron experiences a force F in a uniform magnetic field. On increasing the potential difference to V' ,
the force experienced by the electron in the same magnetic field becomes 2F. Then ,
the ratio (V'/V) is equal to ,
An electron is accelerated from rest through a potential difference V. This electron experiences a force F in a uniform magnetic field. On increasing the potential difference to V’, the force experienced by the electron in the same magnetic field becomes 2F. Then, the ratio (V’/V) is equal to
13
Oct
An electron is accelerated from rest through a potential difference V. This electron experiences a force F in a uniform magnetic field. On increasing the potential difference to V’, the force experienced by the electron in the same magnetic field becomes 2F. Then, the ratio (V’/V) is equal to An electron is accelerated from rest [...]
Tags:
An electron is accelerated from rest through a potential difference V. This electron experiences a force F in a uniform magnetic field. On increasing the potential difference to V' ,
the force experienced by the electron in the same magnetic field becomes 2F. Then ,
the ratio (V'/V) is equal to ,
A proton of mass 1.67 x 10^ -27 kg and charge 1.67 x 10^-19 C is projected with a speed of 2 x 10^6 m/s at an angle of 60 degree to the X – axis. If a uniform magnetic field of 0.10 T is applied along Y – axis , the path of proton is
13
Oct
A proton of mass 1.67 x 10^ -27 kg and charge 1.67 x 10^-19 C is projected with a speed of 2 x 10^6 m/s at an angle of 60 degree to the X – axis. If a uniform magnetic field of 0.10 T is applied along Y – axis , the path of proton [...]
A current carrying loop is placed in the non-uniform magnetic field whose variation in space is shown in fig. Direction of magnetic field is into the plane of paper. The magnetic of paper. The magnetic force experienced by the loop is
13
Oct
A current carrying loop is placed in the non-uniform magnetic field whose variation in space is shown in fig. Direction of magnetic field is into the plane of paper. The magnetic of paper. The magnetic force experienced by the loop is A charged particle moving along positive x-direction with a velocity v enters a region [...]
A uniform magnetic field exist in a region which forms an equilateral triangle of side a. The magnetic field is perpendicular to the plane of the triangle . A charged q enters into this magnetic field perpendicular to a side with speed v. The charge enters from midpoint and leaves the field from midpoint of other side. Magnetic induction in the triangles is
13
Oct
A uniform magnetic field exist in a region which forms an equilateral triangle of side a. The magnetic field is perpendicular to the plane of the triangle . A charged q enters into this magnetic field perpendicular to a side with speed v. The charge enters from midpoint and leaves the field from midpoint of [...]
There exist uniform magnetic and electric fields of magnitudes 1 T and 1 V/m respectively, along positive y-axis. A charged particle of mass 1 kg and charge 1 C is having velocity 1 m/s along x-axis and is at origin at t = 0. Then, the coordinates of the particle at time πs will be
13
Oct
There exist uniform magnetic and electric fields of magnitudes 1 T and 1 V/m respectively, along positive y-axis. A charged particle of mass 1 kg and charge 1 C is having velocity 1 m/s along x-axis and is at origin at t = 0. Then, the coordinates of the particle at time πs will be [...]
A particle of specific charge q/ m=π C/kg is projected from the origin toward positive x-axis with a velocity of 10 m/s in a uniform magnetic field B = −2kˆT. The velocity v of particle after time t = 1/12 s will be (in m/s)
13
Oct
A particle of specific charge q/ m=π C/kg is projected from the origin toward positive x-axis with a velocity of 10 m/s in a uniform magnetic field B = −2kˆT. The velocity v of particle after time t = 1/12 s will be (in m/s) A charged particle moving along positive x-direction with a velocity [...]