Arectangular loop of wire carrying a 4.0-a current is placed in a magnetic field of 0.60 t. the magnitude of the torque acting on this wire when the plane of the loop makes a 30° angle with the field is measured to be 1.1 n · m. what is the area of this loop?
a) 0.20 m2
b) 0.53 m2
c) 0.26 m2
d) 0.80 m2
e) 0.40 m2

What occurs during a combustion reaction

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than

Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?