Three 3ω resistance are connected in parallel what ...
Three 3ω resistance are connected in parallel what is the equivalent resistance?
1ω
9ω
3ω
0.33ω
Correct answer is A
Resistor connected in a parallel have an equivalence given by
1Reff = 13 + 13 + 13
= 1+1+13 = 33 = 1
Reff = 1ω
Which of the following types of electromagnetic waves is used in night vision goggles? ...
When connected to a mains of 250V, the fuse rating in the plug of an electric device of 1 KW is...
The core of an efficient transformer should consist of laminated pieces of metal in order to ...
The vacuum in a thermoflask reduces heat loss resulting from ...
Emission spectra are caused by ...
Which of the following is NOT a limitation of experimental measurements? ...