# Physics

1)When does a magnetic field induce maximum EMF in a wire moving with a constant velocity?

when the wire is moved at right angles to the magnetic field.

2)Which rule is used to find the direction of force produced by electromagnetic induction?

fourth right-hand rule

1. 👍 0
2. 👎 0
3. 👁 65
1. yes on one. On the second, I would have said right hand rule.

1. 👍 0
2. 👎 0

## Similar Questions

1. ### Physics!!!

When does a magnetic field induce maximum EMF in a wire moving with a constant velocity? A. When the wire is moved at an angle of 60 degrees to the direction of the magnetic field B. When the wire is moved at right angles to the

asked by sophie on April 12, 2009
2. ### physics

When does a magnetic field induce maximum EMF in a wire moving with a constant velocity? A. When the wire is moved at an angle of 60 degrees to the direction of the magnetic field B. When the wire is moved at right angles to the

asked by sophie on April 12, 2009
3. ### physics

A straight horizontal wire carries a current of 3.55 μA. A proton is moving above the wire in a direction parallel to it but opposite to the direction of the conventional current in the wire, at a constant velocity of 8.00×106

asked by Lauren on November 15, 2014
4. ### Physics

1)An increase in the velocity of wire moving perpendicular through a magnetic field increases the induced EMF. true. confused me 2)There are four coils of wire being used as electromagnets. They all have the same size and are made

asked by Jon on April 11, 2008

I got the correct answer for part (a) but I am unsure of how to tackle part (b). Please help!!! Interactive LearningWare 22.2 at wiley/college/cutnell reviews the fundamental approach in problems such as this. A constant magnetic

asked by Mary on October 11, 2007
6. ### Physics

1. A rectangular coil 0.065 m by 0.080 m is positioned so that its cross-sectional area is perpendicular to the direction of a magnetic field. The coil has 66 turns and a total resistance of 7.6 Ω and the field decreases at a

asked by Jake on December 21, 2016

A constant magnetic field passes through a single rectangular loop whose dimensions are 0.35 m x 0.55 m. The magnetic field has a magnitude of 2.1 T and is inclined at an angle of 55° with respect to the normal to the plane of

asked by Mary on November 5, 2007
8. ### Physics -HELP

1. A rectangular coil 0.065 m by 0.080 m is positioned so that its cross-sectional area is perpendicular to the direction of a magnetic field. The coil has 66 turns and a total resistance of 7.6 Ω and the field decreases at a

asked by Jake on December 21, 2016
9. ### Physics

If the EMF produced in a wire is 0.88 volts and the wire moves perpendicular to a magnetic field of strength 0.075 newtons/amp·meter at a speed of 4.20 meters/second, what is the length of the wire in the magnetic field?

asked by Jake on May 16, 2013
10. ### Physics

In 1996, NASA performed an experiment called the Tethered Satellite experiment. In this experiment a 2.20 104-m length of wire was let out by the space shuttle Atlantis to generate a motional emf. The shuttle had an orbital speed

asked by Don on April 8, 2013

More Similar Questions