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