At reasonance, the phase angle in an a.c. circuit is
...At reasonance, the phase angle in an a.c. circuit is
90°
60°
0°
100°
Correct answer is C
At reasonance in an a.c. circuit, during which the capacitive reactance Xc is equal to the inductive reactance Xl, the phase angle Ø = 0°
In the molecular explanation of conduction, heat is transferred by the ...
Which of the following components is NOT contained in a dry cell? A ...
A 100 kg device is pulled up a plane inclined at 30° to the horizontal with a force of 1000 N. I...
Which of the following cannot be used to measure the temperature of a substance? ...