A2 Physics: Electric & Magnetic Fields

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Can you name the Fields, Particles & Frontiers?

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

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