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