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[" 46.A charge of "3*14times10^(-6)C" is...

[" 46.A charge of "3*14times10^(-6)C" is distributed uniformly over "],[" a circular ring of radius "20*0cm" .The ring rotates about "],[" its axis with an angular velocity of "60.0rads^(-1)" .Find the "],[" ratio of the electric field to the magnetic field at a point "],[" on the axis at a distance of "5*00cm" from the centre."],[" 47.A thin but long hollow culindminol turh of "]

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A charge of (3.14 xx 10^-6) C is distributed uniformly over a circular ring of radius 20.0 cm. The ring rotates about its axis with an angular velocity of 60.0 rad s^-1 . Find the ratio of the electric field to the magnetic field at a point on the axis at a distance of 5.00 cm from the centre.

A charge of (3.14 xx 10^-6) C is distributed uniformly over a circular ring of radius 20.0 cm. The ring rotates about its axis with an angular velocity of 60.0 rad s^-1 . Find the ratio of the electric field to the magnetic field at a point on the axis at a distance of 5.00 cm from the centre.

A charge of (3.14 xx 10^-6) C is distributed uniformly over a circular ring of radius 20.0 cm. The ring rotates about its axis with an angular velocity of 60.0 rad s^-1 . Find the ratio of the electric field to the magnetic field at a point on the axis at a distance of 5.00 cm from the centre.

A thin uniformly charged ring of radius a = 10 cm rotates about its axsi with an angluaar velocity omega = 100 rad//s . Find the ratio of volume energy densities of magnetic and electric fields on the axis of the ring at a point removed from its centre by a distance l = a

A uniformly charged ring of radius R is rotated about its axis with constant linear speed v of each of its particle. The ratio of electric field to magnetic field at a point P on the axis of the ring distant x=R from centre of ring is ( c is speed of light )

A uniformly charged ring of radius R is rotated about its axis with constant linear speed v of each of its particle. The ratio of electric field to magnetic field at a point P on the axis of the ring distant x=R from centre of ring is ( c is speed of light )

A thin uniform ring of radius R carrying charge q and mass m rotates about its axis with angular velocity omega . Find the ratio of its magnetic moment and angular momentum.

A thin uniform ring of radius R carrying charge q and mass m rotates about its axis with angular velocity omega . Find the ratio of its magnetic moment and angular momentum.