Advertisements
Advertisements
प्रश्न
Write the expression for the displacement current in terms of the rate of change of electric flux.
उत्तर
Expression for the displacement current
`∮ vecB.vec(dl)=μ_0(I_C+(dφE)/dt)`
संबंधित प्रश्न
A conducting sphere of radius 10 cm has an unknown charge. If the electric field 20 cm from the centre of the sphere is 1.5 × 103 N/C and points radially inward, what is the net charge on the sphere?
A long cylindrical volume contains a uniformly distributed charge of density ρ. Find the electric field at a point P inside the cylindrical volume at a distance x from its axis (see the figure).
Two particles A and B, each with a charge Q, are placed a distance d apart. Where should a particle of charge q be placed on the perpendicular bisector of AB, so that it experiences maximum force? What is the magnitude of this maximum force?
A positive charge Q is distributed uniformly over a circular ring of radius R. A particle of mass m, and a negative charge q, is placed on its axis at a distance x from the centre. Find the force on the particle. Assuming x << R, find the time period of oscillation of the particle if it is released from there .
Electric charge is a property of ______.
Conductors are materials that allow ______.
Electric field lines provide information about ______.
