A positively charged rod X is brought near an uncharged m...
A positively charged rod X is brought near an uncharged metal sphere Y and is then touched by a finger with X still in place. When the finger is removed, the result is that Y has
no charge and a zero potential
a positive charge and a zero potential
a negative charge and a positive potential
a negative charge and a negative potential
Correct answer is D
No explanation has been provided for this answer.
The velocity y of a particle in a time t is given by the equation y = 10 + 2t2 Find the instantan...
Which of the following is a wind instrument? ...
Absorption line spectra exhibited by atoms is a result of ...
A perfect emitter or absorber of radiant energy is a ...
The operation of an optical fibre is based on the principal of ...