Three 5 ohms resistors connected in parallel have a poten...
Three 5 ohms resistors connected in parallel have a potential difference of 60v. applied across the combination. The current in each resistor is
4A
36A
12A
24A
10A
Correct answer is C
since they are in parallel, the same voltage across
= I1 = I2 = I3
I1 = VR1
605 = 12A
Which of the following instruments consumes the highest current? I. Electric iron II. Tele...
The motion of the prongs of the sounding tuning fork is ...
Mr. F. Abioye observed his image through a plane mirror, kept at a distance 4.7m away from him&...
Which of the following is common to evaporation and boiling? They ...
I. High thermal capacity. II. High sensitivity. III.Easy readability. IV. Accuracy over a wide ra...
If the refractive index of a medium is V2, what is the critical angle? ...