An alternating current is represented as i(t) - 20 sin (100t+ ). The frequency of the current is: a. 15.9 Hz b. 100 Hz c. 1.7 Hz d. 22.3 Hz
Q: If a sinusoidal wave has a frequency of 50OHZ and RMS current of 30 A, which equation represents the…
A:
Q: As a way of determining the inductance of a coil used in a research project, a student first…
A: Given,Potential difference betweent the coil, V = 12.0 Vcurrent, I = 0.630 AThe student than…
Q: 17. A sinusoidal current has a mean value of 15.0A. determine its maximum and rms values. A. 23.55…
A: Given Mean value current or average current = 15.0 A We have to determine its maximum and rms…
Q: The graph shows the voltage across and the current through a single circuit element connected to an…
A: Here we are going to determine the frequency of the generator.
Q: Calculate the voltage output by the secondary winding of a transformer if the primary voltage is 230…
A: Given that-The voltage of primary winding, V1= 230 VoltNumber of turns of secondary winding, N2= 290…
Q: A student builds a step-down transformer with windings (in no particular order) of 40 and 120. If…
A: The given data are: Here, Np denotes the primary turns, Ns denotes the secondary turns, and Ip…
Q: × Incorrect. In an oscillating LC circuit, L = 1.04 mH and C = 4.71 μF. The maximum charge on the…
A: Step 1:
Q: An oscillating LC circuit consisting of a 2.0 nF capacitor and a 1.0 mH coil has a maximum voltage…
A:
Q: An oscillating LC circuit consisting of a 2.0 nF capacitor and an 8.0 mH coil has a maximum voltage…
A:
Q: Two coils are placed close together in a physics lab to demonstrate Faraday's law of induction. A…
A:
Q: If a sinusoidal wave has a frequency of 50HZ and RMS current of 30 A, which equation represents the…
A:
Q: 38. An LC circuit consisting of a 0.02H inductor and an 8 x 10 F capacitor has a total energy of 9 x…
A: Given : Inductance, L = 0.02 H Capacitance , C= 8×10-6 F Energy, U= 9 ×10-6 J Find : maximum…
Q: Ex. 65 : When a 100 volt. D.C. is applied across a coil, a current of 1 amp flows through it. When a…
A: To find-(1) Resistance of coil (2) Inductance of coilGiven-E=D.C. voltage=100 VI=1 AErms=100 VF=50…
Q: b) The same coil is then connected to an a.c. supply of 100 V (rms) and the current is found to be 6…
A: The objective of the question is to understand why the alternating current (AC) is smaller than the…
Q: 5. The diagram below shows a transformer with N₂ = 110 turns in the primary and N, = 40 turns in the…
A:
Q: Which of the following statements about transmission lines are true? Select one or more: a. The…
A: a) IncorrectReason: A lossless transmission line ideally has zero resistance (R) but no inductance…
Q: ‘X’ states that the direction of induced current in a circuit is such that it opposes the cause or…
A: B
Q: A sinusoidal current has an RMS value of 14 mA. The peak-to-peak value is Select one: a. 39.6 mA…
A: Given rms current Irms = 14 mA we have to find out peak to peak value
Q: An oscillating LC circuit consisting of a 2.0 nF capacitor and a 1.0 mH coil has a maximum voltage…
A: Given: C=2nF = 2x10-9F L=1mH = 1x10-3H Vmax = 4V
Q: Determine the frequency of the given instantaneous equation e=10(1000t - 69 degrees) V O 159.1Hz O…
A:
Q: Show that Im where I is the root mean square value of alternating current and I, the peak value.
A:
Q: 17: A charge + q is sent through a magnetic field. The force acting on it is maximum when the angle…
A: We know that,FB=qv×B=qvBSinθwhere, θ is the angle between v and B
Q: The battery charger for cellphone contains a step-down transformer with a turns ratio 1:20, so that…
A:
Q: To construct an ac generator having an output of 15 V maximum when rotated at 50 Hz, a uniform…
A:
Q: Which of the following devices can decrease the power dissipated across a transmission line to…
A: A transformer is an electrical device that transfers energy from one alternating-current circuit to…
Q: by how much is the maxium electromotive force produced by a generator changfe if its angular…
A: To determine: The correct option.
Q: If a sinusoidal wave has a frequency of 50Hz and RMS current of 30 A, which equation represents the…
A: frequency (f) = 50 Hz Rms current (Irms) = 30 A
Q: 4. An ideal transformer has a primary voltage of 17 Va secondary voltage of 2.55 V, 200 primary…
A:
Q: What is the magnitude of the average emf induced in the entire coil?
A:
Q: Amazon Prime (ary coil). Suppose we have an ideal transformer connected to a V₁ = 260 [V] AC source…
A:
Q: 1. In an alternating current circuit containing resistance R and inductance L the current i is given…
A:
Q: 1. A 60 Hz frequency has ______ radian per second choices: 1/60, 2pi/360, 376.99, 2pi 2. Which…
A:
Q: frequency of AC
A:
Q: A capacitor is connected to an AC generator. As the generator’s frequency is increased, the current…
A:
Q: The induced e.mf in a circuit always oppose the decay or growth of magnetic flux. This statement is…
A: Required : Law related to the statement.
Q: In the shown cirquit, what Is the loop equating of the right loop? AB 1302 10V 20 Select one: O a.…
A: Here, I1 is current in the left loop, and, I2 is current in the right loop.
Q: 12 and 13 please only please
A: (12) Given data The final number of turns is N2=2N1 The initial self-induction coefficient is,…
Q: 23. A single coil of wire of area 6.0x103 m² is positioned in a uniform 0.18 T magnetic field as…
A:
Q: An AC input voltage of 5.0 V is applied across the primary =30 turns of a transformer. What is the…
A: Number of turns in the primary coil, N1=30 turns Number of turns in the secondary coil, N2=450 turns…
Q: When the current in a solenoid uniformly increases from 3.0 A to 8.0 A in a time 0.25 s, the induced…
A:
An alternating current is represented as i(t) - 20 sin (100t+ ). The frequency of the current is:
a. 15.9 Hz
b. 100 Hz
c. 1.7 Hz
d. 22.3 Hz
Step by step
Solved in 2 steps with 1 images
