A2 Physics: Electric & Magnetic Fields

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Can you name the Fields, Particles & Frontiers?

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

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