The diagram above illustrates an isolated metal sphere ca...
The diagram above illustrates an isolated metal sphere carrying charge W in a medium whose permittivity is so. The magnitude of the electric field intensity at P can be expressed as
Q2/(4πεor2)
Q/(4πεor2)
Q/(4πεor)
Q2/(4πεor2)
Q/(4πεor) 2
Correct answer is B
No explanation has been provided for this answer.
Similar Questions
The invisible part of the spectrum of white light consists of ...
Given that v, f and λ are the velocity, frequency and wavelength of a wave respectively. W...
Which of the following statements is NOT true of γ-rays?...
Which type of radiation does not NOT originate within the nucleus? ...
The thermometric property of a constant volume thermometer is? ...
A concave mirror can be used to produce a parallel beam of light if a lighted bulb is placed ...