Science Quiz / A2 Physics: Electric & Magnetic Fields

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Can you name the Fields, Particles & Frontiers?

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

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