A 145 turn circular coil of radius 2.29 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. Over an interval of 0.169 s, the magnetic field strength increases from 55.7 mT to 99.3 mT. Find the magnitude of the average emf E,ve induced in the coil during this time interval, in millivolts. ravg

A conducting rod of length is 14cm slides over two horizontal metal bars with a constant speed is 4 m/s to the right. The entire set up is in region of uniform magnetic field that is directed perpendicular to the rods and into the page. What is the strength of the magnetic field if an emf of magnitude 9.30 V is induced. In T

The intensity of the Earth's magnetic field near the equator is 35.0 UT. A circular coil with 42 tums and a radius of 77.0 cm is placed so its axis points along the direction of the Earth's magnetic field. The coil is then rotated through an angle of 265* in 50.0 ms. What is the magnitude of the average emf generated in the circular 0.00575 x Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. V

A 103 turn circular coil of radius 2.05 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. Over an interval of 0.185 s, the magnetic field strength increases from 54.7 mT to 94.1 mT. Find the magnitude of the average emf Ɛavg_induced in the coil during this time interval, in millivolts. Eavg = mV

A circular loop of wire with radius of 0.1 meters is placed in a uniform magnetic field that isperpendicular to the plane of the loop. The magnetic field changes uniformly from 0 T to 0.5 T in2 seconds. Calculate the induced EMF in the loop.

A square, single turn coil of length 0.02-m is placed with its planeperpendicular to a constant magnetic field. An emf of 18-mV isinduced in the windings of the coil when the area of the coildecreases at a rate of 0.10 m2/s. What is the magnitude of themagnetic field?

A jet airplane with a 75.0 m wingspan is flying at 270 m/s. What emf is induced between the wing tips in V if the vertical component of the Earth’s magnetic field is 3.00 × 10-5 T?

A dc generator is rated at 20 kW, 250 V, and 80 A when it rotates at 1500 rpm. The resistance of the armature windings is 0.34 2. Part A Calculate the "no-load" voltage at 1500 rpm (when there is no circuit hooked up to the generator). Express your answer using two significant figures. V ΑΣΦ Val = 0 ? kV Review | Constants

A coil of wire with a radius of  3.2cm is rotated at 85 rpm in a 0.075T magnetic field. What is the maximum emf generated?

A wire loop with an area of 1.4×10−2 m2 is in a magnetic field of 0.36 T directed at a angle 30 to the plane of the loop. If the field drops to zero in 36 msms , what is the average induced emf in the loop?