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