There is a double-layer cylindrical capacitor whose parameters are shoen in Fig. The breakdown field strength values for these dielectrics are equal to `E_(1)` and `E_(2)` respectively. What is the breakdown voltage of this capacitor if `epsilon_(1) R_(1) E_(1) lt epsilon_(2) R_(2) E_(2)` ?

For the circuit shown in the figure the rms value of voltage across R and coil are E_(1) and E_(2) respectively. The power (thermal) developed across the coil is

Find the dimension of (1)/((4pi)epsilon_(0))(e^(2))/(hc))

The magnitudes of the gravitational field at distance r_(1) and r_(2) from the centre of a uniform sphere of radius R and mass M are E_(1) and E_(2) respectively. Then:

For the batteries shown in fig. R_1, R_2 and R_3 are the internal resistance of E_1, E_2, and E_3, respectively Then, which of the following is / are correct?

The dimensions of (1)/(epsilon_(0))(e^(2))/(hc) are

A cylindrical capacitor is filled with two cyclindrical layers of dielectric with permittivity espilon_(1) and espilon_(2) . The inside radii of the layers are equal to R_(1) and R_(2) gt R_(1) . The maximum permissible values of electric field strength reaching teh breakdown value for both dielectrics simulttaneously ?

Charge is uniformly distributed with density rho in a cylindrical region of radius R and infinite length. The magnitude of electric field at distance (R )/(2) and 2R from the axis of the cylinder is E_(1) and E_(2) respectively. The ratio (E_(1))/(E_(2)) is equal to ___________.

Two batteris of emf epsilon_(1) and epsilon_(2) wit respective internal resistance r_(1) and r_(2) are connected in parallel. Now