A2 Physics: Electric & Magnetic Fields

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Can you name the Fields, Particles & Frontiers?

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Magnetic fields: Force on the wire =BILsintheta...where theta =words
...and...Force between q + Q is
Fleming's Left Hand (Thumb)
Mass spectrometer: for those ions which describe a circular path after going straight through a velocity selector...
Step-up Transfomers...
turns ratio r of a transformer =
Force between two electric charges q + Q is
...or... turns ratio r of a transformer =
Magnetic Flux measured in
Charge mvt. at right angles to direction of electric field, when theta is the angle of deflection from the horizontal...how to find theta?
...and... Electric fields lines must always be...
Magnetic Flux (phi) =words
F on a charge Q moving at velocity v at right angles to a magnetic field =
Charge mvt at right angles to direction of electric field - component velocity downwards=
Magnitude of the uniform electric field E =
Potential difference V between two parallel plates creating an electric field iswords
Magnetic Flux Linkage (Nphi)
Faraday's Law for a coil...
constant for electric fields k =value
Fleming's Left Hand (First Finger)
Charge mvt. in direction of electric field...what happens?
Electric field lines must always be...
QuestionAnswerHint
Faraday's Law of Electromagnetic Induction:
Magnetic Flux Density B =equation
...and...another important equation
F between two electric charges q + Q =not k
constant for electric fields k =substitution
One Tesla, T, =words
The induced e.m.f. by eletromagnetic induction E =
How are electric fields created?
Fleming's Left Hand (Second Finger)
F between q and Q in electric field =equation
Any particle passing undeflected through both a magnetic and electric field...equation
In the circular orbit of a charged particle moving in a plane perpendicular to a uniform magnetic field, the radius of the particle's circular path r=
Lenz's Law of Electromagnetic Induction:
phi =
Weber
Magnetic Flux Density (B) iswords
Electric Field Strength E =
Potential difference V between two parallel plates creating an electric field =equation
QE = BQv therefore v =
Force F on a wire in a magnetic field =equation
Electric Field Strength is equal to...

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