use
the above formula
Questions 1. A 10 cm wire carrying a current of 20 A is placed in a uniform magnetic field of 0.3 T. If the wire ma...
A current-carrying wire of length 52.0 cm is positioned perpendicular to a uniform magnetic field. If the current is 15.0 A and it is determined that there is a magnetic force of 2.3 N on the wire due to the interaction of the current and field, what is the magnitude of the magnetic field? A. 0.52 T OB. 0.46 T: C.0.38 T, OD.0.29 T: E.0.18 T: OF. 0.12 T.
A straight length of current-carrying wire is in a uniform magnetic field. If the wire does not experience a force: It must be parallel to the magnetic field. It must be perpendicular to the magnetic field. Everything is as it should be. We have an impossible situation! The wire must be part of a short circuit!
A straight length of current-carrying wire is in a uniform magnetic field. If the wire does not experience a force: It must be parallel to the magnetic field. It must be perpendicular to the magnetic field. Everything is as it should be. We have an impossible situation! The wire must be part of a short circuit!
a straight wire w0 cm long, carrying current of 4A, is in uniform magnetic field of 0.6 T. what is the force on the wire when it is at an angle of 30 with respect to the field (its not 0.2 N) 20 cm long * 20 cm long
A long, straight wire carrying a current of 305 A is placed in a uniform magnetic field that has a magnitude of 6.78 × 10-3 T. The wire is perpendicular to the field. Find a point in space where the net magnetic field is zero. Locate this point by specifying its perpendicular distance from the wire.
9. A current carrying wire is placed in the uniform magnetic field as shown in the figure for problem! The magnetic force on the wire is pointing to the left 19) The magnetic field is pointing a) out of the page b) to the left 20) If the current in the wire decreases by a factor of two, the force a) increases by a b) decreases by a c) decreases by a factor of two d) into the page c)...
A uniform 2.5 T magnetic field
points to the right. A 3.0-m-long wire, carrying 15 A, is placed at
an angle of 30 degree circ to the field, as shown in the
figure.
What is the magnitude of the force on the wire?
A 3.0m wire travels through a uniform magnetic field of 0.3 T
with speed 0.5m/s. (The B field is going out of the paper and the
wire is moving o
a) What emf is induced in the wire?
b) if you assume that the ends of the wire are connected to an
external circuit with resistance 2.5 ohms, what is the magnitude
and direction of the current
c) What is the magnitude and direction of the force exerted by
the...
A circular coil of wire with radius 4 cm and 20 turns is placed in a uniform magnetic field of magnitude 0.3 T. The magnetic field is parallel to the area vector; i.e. perpendicular to the plane of the coil. a) What is the magnetic flux through the coil? b) The magnetic field is decreased to 0 T in 0.1 s. What is the magnitude of the emf induced in the coil during this time interval? c) If the coil...
A wire 35 cm long is parallel to a 0.53-T uniform magnetic field. The current through the wire is 4.5 A. What force acts on the wire?