Which of the following factors has no effect on the e.m.f...
Which of the following factors has no effect on the e.m.f. of a primary cell?
temperature
size of the cell
nature of the plate
nature of the electrolyte
Correct answer is B
No explanation has been provided for this answer.
Two capacitors R1 = 4Ω and R2 = 5Ω are connected in parallel across a potential di...
Two 2.0Ω resistors can be combined circuit to give an overall resistance of ...
At what frequency would a 10H inductor have a reactance of 2000Ω? ...
Which of the following will reduce the frequency of oscillation of a simple pendulum? ...
Which of the following observations is not an effect of surface tension? ...