A2 Physics: Electric & Magnetic Fields

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Can you name the Fields, Particles & Frontiers?

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

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