Advertisements
Advertisements
प्रश्न
Define Inductive reactance.
उत्तर
Effective resistance offered by the inductance is called inductive reactance (ΧL).
ΧL = `omega_"L" = 2 pi " f L"`
APPEARS IN
संबंधित प्रश्न
Explain the term capacitive reactance. State its unit and dimensions.
An alternating emf of 230V, 50Hz is connected across a pure ohmic resistance of 50Ω. Find (1) the current (2) equations for instantaneous values of current and voltage.
A sound wave has a frequency of 500 Hz and a velocity of 350 m/s. The distance between the two particles having a phase difference of 60° is near ______
An alternating e.m.f. of frequency 50 Hz is applied across series combination of resistor 'R' and inductance `(sqrt3/pi)`H. If the phase difference between applied e.m.f. and current 'I' is 60°, then the value of R is `[tan 60^circ = sqrt3, sin 60^circ = sqrt3/2, cos 60^circ = 1/2]`
The rotating vector that represents a quality varying sinusoidally with time is a ____________.
What is a phasor?
