A2 Physics: Electric & Magnetic Fields

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Can you name the Fields, Particles & Frontiers?

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

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