As frequency is varied in an RLC series circuit, resonance is reached when
A. the impedance becomes zero.
B. the inductive reactance is equal to the capacitive reactance.
C. the sum of the inductive and capacitive reactances is equal to the resistance.
D. the capacitive reactance is equal to the resistance.
E. the inductive reactance is equal to the resistance.
B. the inductive reactance is equal to the capacitive reactance.
You might also like to view...
The _______________ time is the amount of time it took light to travel from a celestial object to Earth
Fill in the blank(s) with correct word
What are the two major ways in which extrasolar planets have been discovered?
A) direct imaging with large telescopes B) measuring changes in the star's brightness when a planet transits C) measuring the motion of the star due to the planets' gravitational tugs D) A and B E) A and C F) B and C
What makes an ordinary bar magnet magnetic?
a. Electrons inside it are themselves tiny magnets. b. The magnetic fields of electrons in the magnet are aligned and add together. c. It contains magnetic charges. d. none of the above
Since brown dwarfs cannot ignite hydrogen fusion, how might we hope to spot them? What role does deuterium play in this?
What will be an ideal response?