Which one of the statements below does NOT apply to the voltage induced into a wire when it is moved through a magnetic field?
Group of answer choices
It depends on the strength of the magnetic field.
It depends on the speed of wire motion.
It depends on the length of moving wire in the field.
It depends on the current flowing in the wire.
Which one of the statements below does NOT apply to the voltage induced into a wire...
Hint: Apply Faraday law of of
electromagnetic induction. The induced electromotive force is the
negative rate of change of the magnetic flux. Magnetic flux is the
surface integral of the magnetic field through the specified
surface, which is usually a wire loop
a)The current flowing in a solenoid, of 400 turns, 20 cm length
& 4 cm diameter, changes with time according to the graph show
to right. Derive an expression for the strength of the induced
electric field inside...
Question 5 (1 point) Which of the following statements are true? Select all that apply. Magnetic field inside an ideal solenoid is zero. When the magnetic dipole moment vector is oriented parallel to the magnetic field vector, the potential energy is minimized. In cyclotron motion in a uniform magnetic field, the period of motion depends on the magnetic field strength and the radius of the circle. In a velocity selector, both protons and electrons will pass through undeflected if they...
4. If a current is running through a wire, which of the following will be induced around the wire? O A reverse current O A gravitational field O A magnetic field O A sound wave 5. If a proton is moving at a speed of 5 m/s to the right (→) through a uniform magnetic field that points to the left (€), which of the following describes the force the proton feels? O The proton feels a force pushing it...
4. If a current is running through a wire, which of the following will be induced around the wire? O A reverse current O A gravitational field O A magnetic field O A sound wave 5. If a proton is moving at a speed of 5 m/s to the right (→) through a uniform magnetic field that points to the left (€), which of the following describes the force the proton feels? The proton feels a force pushing it upward...
Which of the following will cause an induced current in a coil of wire? Which of the following will cause an induced current in a coil of wire? the constant field of the earth passing through the coil a magnet resting near the coil a magnet being moved into or out of the coil a wire carrying a constant current near the coil
A charged particle is moving in a uniform, constant magnetic field. Which one of the following statements concerning the magnetic force exerted on the particle is false It does no work on the particle. It increases the speed of the particle. It changes the velocity of the particle. It can act only on a particle in motion. It does not change the kinetic energy of the particle. A circular current loop with radius of 0.100 m is located in the...
If a current is running through a wire, which of the following will be induced around the wire? A. A reverse current B. A gravitational field C. A magnetic field D. A sound wave
A square loop of wire with side length 10 cm is moving to the right with constant speed of 16 m/s. The loop has total resistance of .8 ohms. It begins in a region with no magnetic field, then enters a region of magnetic field (wider than 10 cm) with a strength of .5 T pointing out of the page. a) while entering the field what is the direction of the induced current as seen from above the plane of...
1) Induced emf in a coil depends on a) Relative motion of magnet b) Relative motion of coil c) Both d) None 2) When is passed through coil is there magnet a a (changing/unchanging) magnetic flux through the coil that induces an electromotive force(emf) in the coil; the incoming flux is (equal /not equal)to the outgoing flux. 3) While a magnet is moved toward the end of a solenoid, a voltage difference is induced between the two ends of the...
For direction questions the choices are:
into page, out of page, clockwise, counterclockwise, or no induced
field. Letters (m), (n), (q) and (r) have choices: up, down, left,
right, into page, out of page, or no induced field. The change in
flux is either increasing, decreasing, or constant. Thank you for
your help!
Considering the three situations below, fill in the tables. 1: This hexagonal loop of wire is in a uniform magnetic field; at t = 0 s, the...