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Physics Mrs. Coyle
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Physics Mrs. Coyle. Lorentz Force- Magnetic Force on a Current Carrying Wire (Fendt Applet) Lorentz Force- Magnetic Force on a Current Carrying Wire.

Apr 01, 2015

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Page 1: Physics Mrs. Coyle.  Lorentz Force- Magnetic Force on a Current Carrying Wire (Fendt Applet) Lorentz Force- Magnetic Force on a Current Carrying Wire.

PhysicsMrs. Coyle

Page 2: Physics Mrs. Coyle.  Lorentz Force- Magnetic Force on a Current Carrying Wire (Fendt Applet) Lorentz Force- Magnetic Force on a Current Carrying Wire.

Lorentz Force- Magnetic Force on a Current Carrying Wire (Fendt Applet)

Page 3: Physics Mrs. Coyle.  Lorentz Force- Magnetic Force on a Current Carrying Wire (Fendt Applet) Lorentz Force- Magnetic Force on a Current Carrying Wire.

F=BILsin I: current (conventional) angle between I and B

When =90o, then F=BIL

F

Page 4: Physics Mrs. Coyle.  Lorentz Force- Magnetic Force on a Current Carrying Wire (Fendt Applet) Lorentz Force- Magnetic Force on a Current Carrying Wire.

A wire 86cm long is carrying a current of 0.25A at right angles to a uniform magnetic field of 15T.

Find the magnitude of the magnetic force.

Answer: 3.3N

Page 5: Physics Mrs. Coyle.  Lorentz Force- Magnetic Force on a Current Carrying Wire (Fendt Applet) Lorentz Force- Magnetic Force on a Current Carrying Wire.

What is the direction of the magnetic force acting on this wire?

I

Answer: Upwards

Page 6: Physics Mrs. Coyle.  Lorentz Force- Magnetic Force on a Current Carrying Wire (Fendt Applet) Lorentz Force- Magnetic Force on a Current Carrying Wire.
Page 7: Physics Mrs. Coyle.  Lorentz Force- Magnetic Force on a Current Carrying Wire (Fendt Applet) Lorentz Force- Magnetic Force on a Current Carrying Wire.

+ -

Page 8: Physics Mrs. Coyle.  Lorentz Force- Magnetic Force on a Current Carrying Wire (Fendt Applet) Lorentz Force- Magnetic Force on a Current Carrying Wire.

Electric DC Motor (Fendt Applet)

Page 9: Physics Mrs. Coyle.  Lorentz Force- Magnetic Force on a Current Carrying Wire (Fendt Applet) Lorentz Force- Magnetic Force on a Current Carrying Wire.

Basic DC Motor