Question

Consider a solenoid consisting of N = 100 loops and radius r = 1.2cm which is...

Consider a solenoid consisting of N = 100 loops and radius r = 1.2cm which is placed inside a time-dependent magnetic field with magnitude B(t) = B0 [cos(t) ? sin(?t)], where B0 = 2mT. The direction of the magnetic field is constant and is directed axially through the solenoid. Calculate the induced emf at a time t, and give the initial induced emf (t = 0).

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The strength of the magnetic field within a solenoid is B = 2.1 × 10-2 T...
The strength of the magnetic field within a solenoid is B = 2.1 × 10-2 T (outside the solenoid B = 0). A smaller, single loop is placed in the solenoid parallel to the plane of each loop in the solenoid. The resistance of the solenoid is 5.9 W, the resistance of the loop is 0.27 W, the diameter of the solenoid is 0.09 m, and the diameter of the loop is 0.05 m. An emf of 12 V is...
1. A cylindrical region of space of radius R contains a uniform magnetic field B with...
1. A cylindrical region of space of radius R contains a uniform magnetic field B with direction into the page. If the magnitude B inside the cylinder changes in time and outside the cylinder it is zero, describe the induced electric field (magnitude and direction) for points inside the cylinder (r < R). Find the magnitude and direction of the induced electric field at r = 5.00 cm if the magnetic field changes at a constant rate from 0.500T to...
A solenoid of length 28 cm and radius 0.50 cm with 350 turns is in an...
A solenoid of length 28 cm and radius 0.50 cm with 350 turns is in an external magnetic field of 610 G that makes an angle of 56 degrees with the axis of the solenoid. Find the magnetic flux through the solenoid. Tries 0/5 Problem 28-30b: Find the magnitude of the emf induced in the solenoid if the external magnetic field is reduced to zero in 1.4 s
Consider a circular coil of radius 13.8 cm and consisting of 11 turns. The coil is...
Consider a circular coil of radius 13.8 cm and consisting of 11 turns. The coil is placed in a varying magnetic field that changes uniformly from 5.34 T to 2.7 T in an interval of 12 seconds. If the axis of the coil makes an angle of 13O to the magnetic field: a) Calculate the induced emf in the coil. b) If the angle that the coil makes with the magnetic field is charge to 67.4O, what would the radius...
A 310 turn solenoid with a length of 23.0 cm and a radius of 1.60 cm...
A 310 turn solenoid with a length of 23.0 cm and a radius of 1.60 cm carries a current of 1.85 A. A second coil of four turns is wrapped tightly around this solenoid, so it can be considered to have the same radius as the solenoid. The current in the 310 turn solenoid increases steadily to 5.00 A in 0.900 s. (a) Use Ampere's law to calculate the initial magnetic field in the middle of the 310 turn solenoid....
A circular loop of wire of radius R lies in the xy-plane, where a time-varying, radially...
A circular loop of wire of radius R lies in the xy-plane, where a time-varying, radially symmetric magnetic field of magnitude B = k r t3  (in SI units) points in the positive z-direction. Here, t is time, r is the distance from the centre of the loop, and k is a positive constant. (i)   What must be the SI units of k ?    (ii) Calculate the magnetic flux Φm through the loop as a function of time t.   ...
A 22-turn circular coil of radius 5.00 cm and resistance 1.00 ? is placed in a...
A 22-turn circular coil of radius 5.00 cm and resistance 1.00 ? is placed in a magnetic field directed perpendicular to the plane of the coil. The magnitude of the magnetic field varies in time according to the expression B = 0.010 0t + 0.040 0t2, where B is in teslas and t is in seconds. Calculate the induced emf in the coil at t = 5.40 s. mV
A 29-turn circular coil of radius 3.40 cm and resistance 1.00 Ω is placed in a...
A 29-turn circular coil of radius 3.40 cm and resistance 1.00 Ω is placed in a magnetic field directed perpendicular to the plane of the coil. The magnitude of the magnetic field varies in time according to the expression B = 0.010 0t + 0.040 0t2, where B is in teslas and t is in seconds. Calculate the induced emf in the coil at t = 4.60 s.
A 37-turn circular coil of radius 4.60 cm and resistance 1.00 Ω is placed in a magnetic field directed perpendicular to...
A 37-turn circular coil of radius 4.60 cm and resistance 1.00 Ω is placed in a magnetic field directed perpendicular to the plane of the coil. The magnitude of the magnetic field varies in time according to the expression B = 0.010 0t + 0.040 0t2, where B is in teslas and t is in seconds. Calculate the induced emf in the coil at t = 4.20 s.
The magnetic field measured with a Teslameter (or Gaussmeter) at the center of a solenoid is...
The magnetic field measured with a Teslameter (or Gaussmeter) at the center of a solenoid is 3.0 mT when a current of 0.3 A is flowing through it. The length of the solenoid is 15.0 cm. (a) Calculate the number of turns in the solenoid. (b) To produce magnetic field of 1.5 T at the center of the solenoid, how much current is needed? (c) If the diameter of the solenoid is 5.0 cm and a 10-turn coil with average...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT