A generator has a square coil consisting of 312 turns. The coil rotates at 88.7 rad/s in a 0.193-T magnetic field. The peak output of the generator is 66.3 V. What is the length of one side of the coil?
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- A generator has a 46-turn coil with an area of 0.07 m2 that turns at 25.0 rad/s in a 0.48 T magnetic field. What is the current through the coil when the normal to the coil makes an angle of 30o with the magnetic field? The resistance in the coil is 7.84 Ohms. Give your answer in Amperes.A generator has a 400 turns coil that is 10 cm long and 12 cm wide. The coil rotates at 8 rev/s in a 0.10-T magnetic field. Calculate the generator's peak voltage.A car generator turns at 390 rpm when the engine is idling. Its 296-turn, 5.04 cm by 7.99 cm rectangular coil rotates in an adjustable magnetic field so that it can produce sufficient voltage even at low rpms. What is the field strength needed to produce a 24.4 V peak emf? T
- At what velocity (in revolutions per minute) will the peak voltage of a generator be 490 V, if its 490 turn, 8.00 cm diameter coil rotates in a 0.250 T field? 795.77 X rpmA 1000 turn coil is moved from a location where there the magnetic field is 25.00 T to a location wherethere is no magnetic field. It takes 0.5 s to move the coil and the induced voltage. The induced voltage is 50.00volts. What is the cross-sectional area of the coil in ?2? What is the diameter of the coil in units of cm?An instrument requires 2.500 A current to operate. The primary coil of a transformer draws a 5.000 A current. The secondary coil of the transformer nec turns. Find the number of turns in the primary coil. If Nsec=5500turns
- The magnetic flux that passes through one turn of a 18-turn coil of wire changes to 2.21 from 10.6 Wb in a time of 0.0524 s. The average induced current in the coil is 217 A. What is the resistance of the wire? Number i Units alsand D da di.The magnetic flux that passes through one turn of a 17-turn coil of wire changes to 4.12 from 10.3 Wb in a time of 0.0479 s. The average induced current in the coil is 209 A. What is the resistance of the wire? Number i UnitsThe 17.0 cm long rod in the figure below moves at 4.00 m/s. What is the strength (in T) of the magnetic field if a 8.90 V emf is induced?
- Calculate the peak voltage of a generator that rotates its190 turn,0.096 m diameter coil a 3550 rpm in a 0.791 T field. vA circular coil of 50 turns and radius 8.0 cm is placed with its plain oriented at 90゚ to a magnetic field of .20 T. The field is now increased at a steady rate reaching a value of .80 T after 3 seconds. What Emf is induced in the coil? A. 0 v B. 40 v C. .004 v D.2010 v E. .20vA 105-turn square wire coil of area 0.040 m2 rotates about a vertical axis at 1,800 rev/min, as indicated in the figure below. The horizontal component of Earth's magnetic field at the location of the loop is 2.0 x 10-5 T. Calculate the maximum emf (in V) induced in the coil by Earth's field. 20.0 cm 20.0 cm V