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Physics Test - January 20, 2017

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vepikuno's version from 2017-01-19 03:25

Section

Question Answer
More resistanceLonger the wire.
More resistanceSkinnier the wire.
Less resistanceShorter the wire.
Less resistanceFatter the wire.
LDRMore light, less resistance.
LDRLess light, more resistance.
ElectronvoltJ
Electromotive ForcePower supplied by the cell per unit current from the cell.
Electromotive ForceTotal voltage.
ForceFlat hand.
ElectronLeft hand.
At restZero.
Negative electric fieldArrows inward.
Positive electric fieldArrows outward.
F = k q1q2/r2Two charges.
V = w/qPotential difference, work.
E = F/qUniform electric field.
V = IRVoltmeter, circuit.
P=VI=I2RPower, circuit, Watts.
p=RA/LRestively, copper.
qCoulombs (charge).
WJoules (work).
PWatts (power).
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