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A particle of specific charge q/m = πC/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 = 1/6 s will be
14
Oct
A particle of specific charge q/m = πC/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 = 1/6 s will be 0) is placed in x−y plane as shown in figure. The force [...]
The torque experienced by a given current carrying loop in a uniform magnetic field B given by B0 ( i – j ) would have magnitude
14
Oct
The torque experienced by a given current carrying loop in a uniform magnetic field B given by B0 ( i – j ) would have magnitude The torque experienced by a given current carrying loop in a uniform magnetic field B given by B0 ( i - j ) would have magnitude October 14, 2020 [...]
A uniform magnetic field B =(3 i ^ +4 j ^ + k ^ ) exists in region of space. A semicircular wire of radius 1 m carrying current 1 A having its centre at (2, 2, 0) is placed in x−y plane as shown in figure. The force on semicircular wire will be
14
Oct
A uniform magnetic field B =(3 i ^ +4 j ^ + k ^ ) exists in region of space. A semicircular wire of radius 1 m carrying current 1 A having its centre at (2, 2, 0) is placed in x−y plane as shown in figure. The force on semicircular wire will be [...]
A positive charge particle of mass m and charge q is projected with velocity v as shown in Fig. If radius of curvature of charge particle in magnetic field region is greater than d, then find the time spent by the charge particle in magnetic field.
14
Oct
A positive charge particle of mass m and charge q is projected with velocity v as shown in Fig. If radius of curvature of charge particle in magnetic field region is greater than d, then find the time spent by the charge particle in magnetic field. A positive charge particle of mass m and charge [...]
A conducting rod of length l and mass m is moving down a smooth inclined plane of inclination θ with constant i is flowing in the conductor in a direction perpendicular to paper inwards. A vertically upward magnetic field B exists in space. Then, magnitude of magnetic field B is
14
Oct
A conducting rod of length l and mass m is moving down a smooth inclined plane of inclination θ with constant i is flowing in the conductor in a direction perpendicular to paper inwards. A vertically upward magnetic field B exists in space. Then, magnitude of magnetic field B is A small block of mass [...]
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A small block of mass m ,
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' ,
having charge q ,
the force experienced by the electron in the same magnetic field becomes 2F. Then ,
the ratio (V'/V) is equal to ,
A charged particle of specific charge (charge/mass) α is released from origin at time t=0 with velocity v =v 0 ( i ^ + j ^ ) in a uniform magnetic field B = B 0 i ^ . Coordinates of the particle at time t = pie / B0 alpha are
14
Oct
A charged particle of specific charge (charge/mass) α is released from origin at time t=0 with velocity v =v 0 ( i ^ + j ^ ) in a uniform magnetic field B = B 0 i ^ . Coordinates of the particle at time t = pie / B0 alpha are A [...]
Tags:
A small block of mass m ,
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' ,
having charge q ,
the force experienced by the electron in the same magnetic field becomes 2F. Then ,
the ratio (V'/V) is equal to ,
An electron gun ejects electron at an angle of 45 degree with magnetic field boundry as shown in figure. Find the angular deviation of electrons as it comes out of field.
14
Oct
An electron gun ejects electron at an angle of 45 degree with magnetic field boundry as shown in figure. Find the angular deviation of electrons as it comes out of field. An electron gun ejects electron at an angle of 45 degree with magnetic field boundry as shown in figure. Find the angular deviation of [...]
Two identical particles having the same mass m and charges +q and -q seperated by a distance d enter a uniform magnetic field B directed perpendicular to paper inwards with speeds v1 and v2 as shown in figure. The particles will not collide if
14
Oct
Two identical particles having the same mass m and charges +q and -q seperated by a distance d enter a uniform magnetic field B directed perpendicular to paper inwards with speeds v1 and v2 as shown in figure. The particles will not collide if A small block of mass m An electron is accelerated from [...]
Tags:
A small block of mass m ,
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' ,
having charge q ,
the force experienced by the electron in the same magnetic field becomes 2F. Then ,
the ratio (V'/V) is equal to ,
In the figure shown a coil single turn is wound on a sphere of radius r and mass m. The plane of the coil is parallel to the inclined plane and lies in the equatorial plane of the sphere. If sphere is in rotational equilibrium the value of B is ( current in the coil is i)
14
Oct
In the figure shown a coil single turn is wound on a sphere of radius r and mass m. The plane of the coil is parallel to the inclined plane and lies in the equatorial plane of the sphere. If sphere is in rotational equilibrium the value of B is ( current in the coil [...]
Tags:
A small block of mass m ,
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' ,
having charge q ,
the force experienced by the electron in the same magnetic field becomes 2F. Then ,
the ratio (V'/V) is equal to ,
A uniform conducting rectangular loop of sides l, b and mass m carrying current i is hanging horizontally with the help of two vertical strings. There exists a uniform horizontal magnetic field B which is parallel to the longer side of loop. The value of tension which is least is
14
Oct
A uniform conducting rectangular loop of sides l, b and mass m carrying current i is hanging horizontally with the help of two vertical strings. There exists a uniform horizontal magnetic field B which is parallel to the longer side of loop. The value of tension which is least is A small block of mass [...]
Tags:
A small block of mass m ,
A uniform conducting rectangular loop of sides l ,
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' ,
having charge q ,
the force experienced by the electron in the same magnetic field becomes 2F. Then ,
the ratio (V'/V) is equal to ,