A generator rotates at 89 Hz in a magnetic field of 0.050 T. It has 550...
A generator rotates at \(91 \mathrm{~Hz}\) in a magnetic field of \(0.025 \mathrm{~T}\). It has 950 turns and produces an \(\mathrm{rms}\) voltage of \(140 \mathrm{~V}\) and an \(\mathrm{rms}\) current of \(40.0 \mathrm{~A}\).Part A What is the peak current produced?Express your answer to three significast figures and include the appropriate units.$$ I_{\text {peak }}=56.6 \mathrm{~A} $$Part BWhat is the area of each turn of the coil?Express your answer to two significant figures and include the appropriate units.
A 27.0-uF capacitor is connected to an ac generator with an ms voltage of 116 V and a frequency of 80.0 Hz. PartA What is the rms current in the circuit? Express your answer to three significant figures and include appropriate units. 1.57 A Correct PartB If you wish to increase the rms current, should you add a second capacitor in series or in parallel? Parallel Series Previous Answers Correct Part C Find the value of the capacitance that should...
Item 11 A2.3 kg 20-cm-diameter turntable rotates at 90 rpm on frictionless bearings. Two 550 g blocks fall from above, hit the turntable simultaneously at opposite ends of a diameter, and stick. Part A What is the turntable's angular velocity, in rpm, just after this event? Express your answer to two significant figures and include the appropriate units. T: HÅR O ? w= Value Units Submit Request Answer Provide Feedback
A 28-cm-long solenoid, 1.8 cm in diameter, is to produce a 0.050-T magnetic field at its center. Part A If the maximum current is 8.0 A, how many turns must the solenoid have? Express your answer using two significant figures. | ΑΣφ ? NE turns Submit Request Answer Provide Feedback
A 14-cm-diameter circular loop of wire is placed in a 1.11-T magnetic field. Part A When the plane of the loop is perpendicular to the foldlines, what is the magnetic flux through the loop? Express your answer to two significant figures and include the appropriate units. NA ? Value Wb Submit Request Answer Part B The plane of the loop is rotated until it makes a 40° angle with the field lines What is the angle in the equation :...
Constants A 11-cm-diameter circular loop of wire is placed in a 1.37-T magnetic field. Part A When the plane of the loop is perpendicular to the field lines, what is the magnetic flux through the loop? Express your answer to two significant figures and include the appropriate units. NA ? Value Wb Submit Request Answer Part B The plane of the loop is rotated until it makes a 45 agle with the field lines. What is the angle in the...
An LRC circuit is connected to a 12.5 kHz, 735-V (rms) source, L = 26.0 mH, R = 8.80 kN and C = 6450 pF Part A Determine the total impedance xpress your answer to three significant figures and include the appropriate units. HÅ 2 - 881 12 Submit Previoun Answers Resvest Answer * Incorrect; Try Again; 5 attempts remaining Part 3 Determine the phase angle Express your answer using three significant figures. | ΑΣφ Submit Bequest Answer Submit Request...
In an EM wave traveling west, the B field oscillates up and down vertically and has a frequency of 95.0 kHz and an rms strength of 7.45 x 10 9 T. Assume that the wave travels in free space. What is the frequency of the electric field? Express your answer to three significant figures and include the appropriate units. UA ? f= Value Units Submit Request Answer Part B What is the rms strength of the electric field? Express your...
A 19-cm-diameter circular loop of wire is placed in a 0.95-T magnetic field. Part A When the plane of the loop is perpendicular to the field lines, what is the magnetic flux through the loop? Express your answer to two significant figures and include the appropriate units. DU НА ? Value Wb Submit Request Answer Part B The plane of the loop is rotated until it makes a 37° angle with the field lines. What is the angle in the...
An LRC circuit is connected to a 10.5-kHz, 725-V (ms) source, L = 26.0 mH, R = 8.20 kN and C = 6250 pF. Part A Determine the total impedance. xpress your answer to three significant figures and include the appropriate units. ? HAR Value O Units 2. Submit Request Answer Part B Determine the phase angle. Express your answer using three significant figures. 90 AED Om ? Submit Request Answer Part C Determine rms current. Express your answer to...