A) force per unit positive test charge B) work done per unit distance C) charge per unit area D) electric potential per unit charge
A) N/C B) V C) C/N D) J/C
A) Newton's law B) Coulomb's law C) Ohm's law D) Faraday's law
A) attract B) remain stationary C) produce current D) repel
A) stationary charges only B) moving electric charges C) heat energy D) sound waves
A) Henry B) Tesla C) Weber D) Ampere
A) Lenz's Law B) Right-Hand Grip Rule C) Fleming's Right-Hand Rule D) Fleming's Left-Hand Rule
A) aluminium B) soft iron C) steel D) brass
A) removing the core B) reducing the current C) increasing the current D) reducing the number of turns
A) James Watt B) Albert Einstein C) Isaac Newton D) Michael Faraday
A) no current in a circuit B) constant resistance C) relative motion between a magnet and a conductor D) a stationary magnet near a coil
A) Ohm's law B) Fleming's Left-Hand Rule C) Fleming's Right-Hand Rule D) Newton's law
A) electrical energy to mechanical energy B) mechanical energy to electrical energy C) heat energy to electrical energy D) light energy to heat energy
A) electrical energy to mechanical energy B) sound energy to electrical energy C) mechanical energy to electrical energy D) heat energy to electrical energy
A) solids only B) liquids only C) gases only D) vacuum
A) Gamma rays B) X-rays C) Ultraviolet rays D) Radio waves
A) Microwaves B) X-rays C) Gamma rays D) Infrared rays
A) X-rays B) Microwaves C) Radio waves D) Sound waves
A) 3.0 x 10⁹ m/s B) 3.0 x 10⁶ m/s C) 3.0 x 10⁷ m/s D) 3.0 x 10⁸m/s
A) away from the charge B) anticlockwise C) towards the charge D) clockwise |