A2 Physics: Electric & Magnetic Fields

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Can you name the Fields, Particles & Frontiers?

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

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