The potential difference between two points A and B situa...
The potential difference between two points A and B situated at a distance d apart is V. Which of the following expresses the magnitude of the electric field intensity between the two points assuming the field is uniform?
Vd
dV-1
Vd-1
V2d
d2V
Correct answer is C
No explanation has been provided for this answer.
The effect of closing the key K in the circuit shown above would be to ...
A capacitor of capacitance 25μF is connected to an a.c. power source of frequency 200 Hz. Calcula...
Convex spherical mirrors are preferred to plane mirrors as driving mirrors because ...
When a charge moves through an electric circuit in the direction of an electric force, it ...
A proton of wavelength λo is emitted when an electron in an atom makes a transition from ...
The reason for having a large number of turns in the coil of a moving coil galvanometer is to--...
A supply of 400V is connected across capacitors of 3μf and 6μf in series. Calculate the charge...