Answered: (Eigure 1) shows a 100-tur coil of wire… | bartleby

Related questions

Question

(Figure 1) shows a 100-turn coil of wire of radius 18 cm in
a 0.35 T magnetic field. The coil is rotated 90° in 0.30 s,
ending up parallel to the field.
Part A
What is the average emf induced in the coll as it rotates?
Express your answer with the appropriate units.
E =
HÅ
Value
Units
?

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

A straight conductor moves with uniform velocity of 10 m/s at right angles to the magnetic field of inductions 0.6 x 10 4Wb/m² and e.m.f. induced across its ends is.3 × 10 * V. Find the length of the conductor.
A rod is moving from left to right toward a resistor along two parallel conducting rails. The entire loop is inside a magnetic field oriented out of the page. The rod is moving 81m/s the magnetic field has a magnitude of 4.1T and induce in the loop is 5.8V. what is the length of the rod in m the resistor has a resistance of 55. What is the current through the rod in A what is the magnitude of the lerntz force on the rod in N
QB2d. Calculate the EMF induced in the railway carriage wheel of radius R=840 mm by the magnetic field of the Earth. Consider that the magnetic field of the Earth makes an angle of 71.5 deg with the horizontal surface of the railway track. Take the speed of the carriage to be v = = 158 km h¹ and the value of the magnetic field of the Earth B = 10-5 T. Provide your answer in microvolts (10-6 V=1 μV): for example, if you calculated the value to be 0.000075 V, then enter 75 as your answer. Enter your answer in the box below.
A square loop with area of A= 0.25m^2 has a perpendicular magnetic field passing through. If the magnetic field increases from B=2.0T to B=4.0T in 0.2 seconds, what is the induced e.m.f?
The coil in the picture below is rotating with a constant angular speed of 320 rad/s in a uniform magnetic field of 0.200 T. The diameter of the coil is 10 cm. Calculate the magnitude (ie., a positive value) of the maximum value of the induced current, in mA, if the resistance of the coil is 20 Q. B.
A rectangular loop of area A=0.160 m is placed in a region where the magnetic field is perpendicular to the plane of the loop. The magnitude of the field is allowed to vary in time according to B=0.371e 2, where B is in teslas andtis in seconds. What is the value for induced emf ( in units of mV) at t= 4.5 s? Select one: OA. 1.64 O B. 6.26 OC 3.13 OD. 2.02 QE 387 Next page 直
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.
Consider the Hall voltage induced on a patient’s heart while being scanned by an MRI unit. l = 8.5 cmv = 7.5 cm/s Approximate the conducting path on the heart wall by a wire 8.5 cm long that moves at 7.5 cm/s perpendicular to a 1.50 T magnetic field. Find the Hall voltage across the patient's heart in mV.
Imagine that we have a rectangular loop of wire (with a total resistance of 1.6 ohms) placed in a magnetic field that dies off as: 0.3*e-10t T into the page. What is the induced current in the coil at 0.002 s? The loop has a length of 1.7 m and a width of 1.7 m.
Determine the length of the conductor in the magnetic field, which has an induced voltage of 1.883V in a conductor 14in. long that is moving at 45degrees to the lines of flux in a uniform magnetic field of 55000 lines per sq.in. the velocity of the conductor is 65ft. per sec.
Find the magnetic field intensity H at every corner of a 2 m x 2 m square loop as shown in the Fig. Q3. The current on the loop is 2 mA.

SEE MORE QUESTIONS