An AC source (Vrms = 33.7 V, frequency 48 Hz) is connected in series to a resistor R = 4.54 Q and a coil L = 60.4 mH. Find the energy stored in the coil, in J, at the instant the voltage across the coil is a maximum
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- An emf of 9.7 × 10-3 V is induced in a coil while the current in a nearby coil is decreasing at a rate of 2.7 A/s. What is the mutual inductance of the two coils?When a P = 610 W ideal (lossless) transformer is operated at full power with an rms input current of I1 = 2.9 A, it produces an rms output voltage of V2 = 9.7 V. What is the input voltage, in volts?The output voltage of an AC generator is given by Δ v = (170 V) sin (60πt). The generator is connected across a 20.0-Ω resistor. By inspection, what are the (a) maximum voltage and (b) frequency? Find the (c) rms voltage across the resistor, (d) rms current in the resistor, (e) maximum current in the resistor, (f) power delivered to the resistor, and (g) current when t = 0.005 0 s. (h) Should the argument of the sine function be in degrees or radians?
- The output voltage of an AC generator is given by Δ v = (170 V) sin (60πt). The generator is connected across a 20.0-Ω resistor. By inspection, what are the (a) maximum voltage and (b) frequency? Find the (c) rms voltage across the resistor, (d) rms current in the resistor, (e) maximum current in the resistor, (f) power delivered to the resistor, and (g) current when t = 0.005 0 s. (h) Should the argument of the sine function be in degrees or radians? Step 1 Dear student, "Since you have posted a question with multiple sub-parts, we will solve first three sub parts for you. To get remaining sub-part solved please repost the complete question and mention the sub-parts to be solved." Thank you! GIVEN: Output voltage, Δv = (170 V) sin (60πt) Resistance, R = 20.0-Ω arrow_forward Step 2 Part (a) Part (a) Standard equation can be represented as, Δv = Vmsin(ωt) Where, Vm = maximum voltage. ω = angular frequency. Compare the given equation with standard equation. We get, Vm…The output voltage of an AC generator is given by Δ v = (170 V) sin (60πt). The generator is connected across a 20.0-Ω resistor. By inspection, what are the (a) maximum voltage and (b) frequency? Find the (c) rms voltage across the resistor, (d) rms current in the resistor, (e) maximum current in the resistor, (f) power delivered to the resistor, and (g) current when t = 0.005 0 s. (h) Should the argument of the sine function be in degrees or radians? GIVEN: Output voltage, Δv = (170 V) sin (60πt) Resistance, R = 20.0-Ω arrow_forward Step 2 Part (a) Part (a) Standard equation can be represented as, Δv = Vmsin(ωt) Where, Vm = maximum voltage. ω = angular frequency. Compare the given equation with standard equation. We get, Vm = 170 V Answer arrow_forward Step 3 Part (b) Part (b) Angular frequency, ω = 60π ... (1) Also, ω = 2πf .... (2) Equate both, 2πf = 60π f = 60π/2π f = 30 Hz Answer arrow_forward Step 4 Part (c) Part (c) RMS voltage is…The primary coil of a transformer has N1 = 350 turns, and the secondary coil has N2 = 2 000 turns. If the input voltage across the primary coil is Δυ = 170 cos ωt, where Δυ is in volts and t is in seconds, what rms voltage is developedacross the secondary coil?
- The output voltage of an AC generator is given by Δv =(170 V) sin (60πt). The generator is connected across a20.0 - Ω resistor. By inspection, what are the (a) maximum voltageand (b) frequency? Find the (c) rms voltage across theresistor, (d) rms current in the resistor, (e) maximum currentin the resistor, (f) power delivered to the resistor, and (g) currentwhen t = 0.005 0 s. (h) Should the argument of the sinefunction be in degrees or radians?An AC power generator produces 50. A (rms) at 3 600 V. Thevoltage is stepped up to 1.0 x 105 V by an ideal transformer,and the energy is transmitted through a long - distance powerline that has a resistance of 100. Ω. What percentage of thepower delivered by the generator is dissipated as heat in thepower line?An inductor is connected to an AC source. If the inductance of the inductor is 0.428 H and the output voltage of the source is given by Δv = (120 V)sin[(29.0? s−1)t], determine the following
- The primary coil of a transformer has N1 = 370 turns, and the secondary coil has N2 = 2 430 turns. If the input voltage across the primary coil is Δv(t) = 170 cos ?t, where Δv is in volts and t is in seconds, what rms voltage is developed across the secondary coil?A coil has 2.55-Ω resistance and 121-mH inductance. If the current is 3.00 A and is increasing at a rate of 3.80 A/s , what is the potential difference across the coil at this moment?The primary coil of a transformer has N1 = 250 turns, and its secondary coil has N2 = 1 500 turns. If the input voltage across the primary coil is Δv = (170 V) sin wt , what rms voltage is developed across the secondary coil?