(a)A 460-turns square wire coil rotates about a vertical axis at 2690 rev per min as in FIGURE 5. The side of the square wire is 3.3 m each. The horizontal component of the Earth's magnetic field at the location of the loop is 37 µT.FIGURE 5/ RAJAH 5(i)Calculate the maximum emf induced in the coil by the Earth's magnetic field.V(ii)Find the time for the coil to make 3 complete rotation(iii)Sketch a graph of emf against time.

Answered: Image /qna-images/answer/d1bff7b6-dca3-492c-a434-a62424d45557.jpg

A 460-turns square wire coil rotates about a vertical axis at 2690 rev per min as in FIGURE 5. The side of the square wire is 3.3 m each. The horizontal component of the Earth's magnetic field at the location of the loop is 37 pT. FIGURE 5/ RAJAH 5 (1) Calculate the maximum emf induced in the coil by the Earth's magnetic field. v (if) Find the time for the coil to make 3 complete rotation (ii) Sketch a graph of emf against time.

A 460-turns square wire coil rotates about a vertical axis at 2690 rev per min as in FIGURE 5. The side of the square wire is 3.3 m each. The horizontal component of the Earth's magnetic field at the location of the loop is 37 pT. FIGURE 5/ RAJAH 5 (1) Calculate the maximum emf induced in the coil by the Earth's magnetic field. v (if) Find the time for the coil to make 3 complete rotation (ii) Sketch a graph of emf against time.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

A coil of 2000 turns, each of area 0.02m² is kept in a uniform field of magnetic induction 4 x 10T, If coil rotates with speed of 1200 r.p.m. about an axis in the planė of the coil and perpendicular to the magnetic induction. Calculate the peak value of the e.m.f. Also write the equation of an instantenous e.m.f. generated in the coil.
A car alternator produces about 14 V peak output to charge the car's 12-V battery. If the alternator coil is 17 cm in diameter and is spinning at 1200 revolutions per minute in a 0.19 T magnetic field, how many turns must it have to produce a 14 V peak output? (expressed as an integer)
. A rotating electrical part of a trimmer machine with 200 turns of square wire with side 18 cm, kept in uniform magnetic field of 0.50 T directed perpendicular to the plane of the coil. How can you identify the changes in the coil, if existing magnetic field start changing linearly from 0.50 T to zero in 800 msec? Predict the amount of change in magnetic flux and induced current in the coil, if its ends are connected to a resistor having three consecutive bands (brown, black, brown) on it. Can you predict the result, if ends of the coil are not connected?
Q8.5 A circular plastic core is wrapped with a 22.0 m-long copper wire, with a diameter of 0.0200 mm and resistivity of 1.68×10-8 9-m, coiled 88 times, and its ends are linked to create a closed circuit. A magnetic field that increases at a constant rate of 12.0 mT/s, parallel to the coil's axis. Calculate the rate at which the wire produces thermal energy
The “Final Answer” drop down says 2.5x10^-5 volts 400 volts 2500 volts 625 volts
Give your answer in SI units and to three significant figures. D Question 1 Two lenses are placed a distance of 20.0 cm apart. The leftmost lens is a converging lens with a focal length of 6 cm while the seconds lens is a diverging lends with a focal length of 10. If an object is placed 2 cm to the left of the converging lens, determine the magnification of the two lenses combined.
A metal rod meter long rotates about one of its ends in a plane perpendicular to a uniform magnetic induction 5 x 10 Wb/m². Calculate the number of revolutions the rod makes per minute if the induced e.m.f. across its ends is 15 millivolts.
A 0.230 m radius, 480 turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having its plane perpendicular to a uniform magnetic field. (This is 60 rev/s.) Find the magnetic field strength needed to induce an average emf of 10,000 V. X T
Induced EMF Below is a closed conducting loop within a magnetic field (for direction see picture). The loop is a circle with a radius of r = 5.00 cm. The magnetic field is decreasing in the direction shown at a rate of dB/dt = 157.0 mT/s. The circle wire has 305.0 loops around it. The wire has a total resistance of R = 2.80 Ohms. Magnetic Field (into the page) 8) What is the induced current around the wire in this system? (use a negative value for a clockwise current) Make sure to give your answer in an appropriate number of significant figures as well as including units with your answer. Your Answer: Answer units PLEASE TAKE OUT TRASH AT EOS IG
A powerful electromagnet has a field of 1.6T and a cross-sectional area of 0.20m2. if we place a coil having 200 turns and a total resistance of 20 around the electromagnet and turn off the power to the electromagnet in 20ms, what is the current induced in the coil?
A metal rod moves with constant velocity along two parallel metal rails connected with strip of metal at one side as shown in Figure. A magnetic field B = 0.35 T points outof the page. If the rails are separated by distance ZL = 25 cm and the speed of the rod isv= 55 cm/s, find a) the induced emf and direction of induced currentb) the amount of heat released in this system in 3 min if the rod has resistance of 18 Qand the rails have negligible resistance.
Answer Q9. Hence Justify your answer, explaining detailly each step