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Cards In This Set
| Front | Back |
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Equation for the magnitude of a current?
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I=delta q/delta t
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Equation for the magnitude of the field produced by a straight wire
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B=ui/2 pi r
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Equation for the magnitude of a magnetic field at the center of a circular loop
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B=ui/2r
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Equation for the force on a moving charge
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F=qvb sin theta
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Equation for the force on a current carrying wire
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F=ilB sin theta
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The equation for a charged particle in uniform magnetic field
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Mv^2/r=qvb
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Sound travels faster in solid or gas?
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Solid
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Sound intensity equation
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I=p/a
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Sound level equation
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B=10log I/I0
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Equation for calculating a new sound level
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Bf=Bi+10 log (If/Ii)
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Equation for beat frequency
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Fbeat=|f1-f2|
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A difference of zero between the perceived and emitted frequencies means.....
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Neither the sound or detector of the sound is moving
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Equation for resistance of a resistor
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R=resistivity constant L/A
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Voltage drop (ohms law)
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V=IR
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Rate at which energy is dissapated by resistor
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P=i2R=IV
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