Equation of alternating current is given by
WebFor any given magnitude of AC voltage at a given frequency, a capacitor of given size will “conduct” a certain magnitude of AC current. ... of the AC circuit. Thus, the equation XC = 1/(2πfC) could also be written as XC = 1/(ωC), with ω cast in units of radians per second. Alternating current in a simple capacitive circuit is equal to ... WebAn alternating current is given by the equation i=i 1cosωt+i 2sinωt. The r.m.s. current is given by: A 21(i 1+i 2) B 21(i 1+i 2) 2 C 21(i 12+i 22) 1/2 D 21(i 12+i 22) 1/2 Hard …
Equation of alternating current is given by
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WebBoth voltage and current vary as a function of time. Mathematically you could talk about voltage as V (t) = Asin (2πft + Θ). Here A is the peak voltage, f is the frequency and Θ is the phase shift. We could make a similar equation for current. Regards, APD ( 4 votes) Show more... Peter Borkowski 6 years ago WebMathematically you could talk about voltage as V (t) = Asin (2πft + Θ). Here A is the peak voltage, f is the frequency and Θ is the phase shift. We could make a similar equation …
WebEquation of alternating current is given byP \( I=10 \sqrt{2} \sin \left(100 \pi t+\frac{\pi}{6}\right) \). The time taken byW current to reach the root mean... WebMar 24, 2024 · The standard equation of an instantaneous value of a sinusoidal wave is: V = V m sin (ωt + ϕ) V m is the maximum value V is the instantaneous value at time t. Calculation: Given alternating current equation is i (t) = 100 sin 100 πt Instantaneous value at t = 1/600 seconds is i = 100 sin 100 π (1/600) i = 100 sin π/6 i = 100/2 = 50 A
WebAn alternating current is given by the equation i = i 1 sin ω t + i 2 cos ω t. The rms current will be: A 1 2 ( i 1 2 + i 2 2) 1 / 2 B 1 2 ( i 1 2 + i 2 2) 1 / 2 C 1 2 ( i 1 + i 2) 2 D 1 2 …
WebAlternating current is a current that changes its magnitude and polarity at regular interval of time. ... The instantaneous value of current flowing through the given circuit is, ... by observing the equation (1) and (3), it is clear that there is no phase difference between the applied voltage and current flowing through the circuit. Meaning ...
Alternating currents are accompanied (or caused) by alternating voltages. An AC voltage v can be described mathematically as a function of time by the following equation: , where pain on top of butt crackWebThe equation of an alternating current is I=50 2sin(400πt) A, then the frequency and the root mean square value of the current respectively are A 200Hz,50A B 400Hz, 50 2A C 200Hz, 50 2A D 500Hz,200A Easy Solution Verified by Toppr Correct option is A) i=50 2sin(400πt)A =i maxsin(wt)A So, w=400π 2πf=400π f=200Hz i max=50 2 i rms= 2i max … submitting act scores to collegesWebAC produced by an electromechanical alternator follows the graphical shape of a sine wave. One cycle of a wave is one complete evolution of its shape until the point that it is ready to repeat itself. The period of a wave is the … submitting a grievance at workWebSep 12, 2024 · and the instantaneous current is given by iC(t) = (3.8 × 10 − 2A)sin(120πt + π 2). c. From Equation 15.3.14, the inductive reactance is XL = ωL = (120πrad / s)(15 × 10 − 3H) = 5.7Ω. The maximum current is … submitting a gam in justgrantsWebThe alternating current equation We can express AC mathematically as a sine wave equation, as shown below. I max is the maximum value of current in amperes (A), I is … pain on top of big toe knuckleWebApr 14, 2024 · A magnetic field oscillation happens when the AC (alternating current) current used in this study causes the magnet’s magnetic field to move back and forth. … pain on top of both feetWebWrite down the equation for a sinusoidal voltage of 50 Hz and its peak value is 20 V. Draw the corresponding voltage versus time graph. Solution . EXAMPLE 4.19. The equation for an alternating current is given by i = 77 sin 314t. Find the peak value, frequency, time period and instantaneous value at t = 2 ms. Solution pain on top of clavicle