અનંત રેખા ચાર્જ 2 સે.મી.ના અંતરે `9xx10^(-4)NC^(-1)`નું ક્ષેત્ર બનાવે છે. ગણતરી...

(4/9)^(-2) xx (4/9)^9 xx (4/9)^(-10)

(3/-2 xx 4/9)+(9/5xx-10/3)

An infinite line charge produces a field of 9xx10^(-4)N" "C^(-1) at a distance of 2 cm. calculate the linear charge density.

An infinite line charge produces a field of 9xx10^(4) NC^(-1) at a distance of 4 cm . Calculate the linear charge density.

An infinite line charge produces a field of 19xx10^(4) NC^(-1) at a distance of 5cm. Calculate the linear charge density.

The electric field in the space between the plates of a discharge tube is 3.24 xx 10^(4)NC^(-1) . If mass of proton is 1.67xx10^(-27) kg and its charge is 1.6xx10^(-19)C , the force often the proton in the field is

An uniform electric field of magnitude 5 xx 10^(4) NC^(-1) has a dipole of dipole moment 4xx 10^(-9) cm aligned at 30^(@) with the direction of field. Calculate the magnitude of torque acting on the dipole:

The average electric field of electromagnetic waves in certain region of free space is 9 xx 10^(–4) NC^(–1) . Then the average magnetic field in the same region is of the order of

A sample of HCl gas is placed in an electrical field of 3 xx 10^(4)NC^(-1) . The dipole moment of each HCl molecule is 6 xx 10^(-30) C -m . The maximum torque that can act on a moleucle is