ThatQuiz Test Library Take this test now
3RD TERM PHYSICS SS 2
Contributed by: Onosue
  • 1. The electric field intensity at a point is defined as the_____
A) force per unit positive test charge
B) work done per unit distance
C) charge per unit area
D) electric potential per unit charge
  • 2. The SI unit of electric field intensity is________
A) N/C
B) V
C) C/N
D) J/C
  • 3. The force between two point charges is given by______
A) Newton's law
B) Coulomb's law
C) Ohm's law
D) Faraday's law
  • 4. Two like charges placed close to each other will______
A) attract
B) remain stationary
C) produce current
D) repel
  • 5. A magnetic field is produced by________
A) stationary charges only
B) moving electric charges
C) heat energy
D) sound waves
  • 6. The SI unit of magnetic flux density is_______________
A) Henry
B) Tesla
C) Weber
D) Ampere
  • 7. Which rule gives the direction of the magnetic field around a straight current-carrying conductor? A. B. C. D.
A) Lenz's Law
B) Right-Hand Grip Rule
C) Fleming's Right-Hand Rule
D) Fleming's Left-Hand Rule
  • 8. The material commonly used as the core of an electromagnet is__________
A) aluminium
B) soft iron
C) steel
D) brass
  • 9. The strength of an electromagnet can be increased by_________
A) removing the core
B) reducing the current
C) increasing the current
D) reducing the number of turns
  • 10. Electromagnetic induction was discovered by__________
A) James Watt
B) Albert Einstein
C) Isaac Newton
D) Michael Faraday
  • 11. Electromagnetic induction occurs when there is__________
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
  • 12. The direction of induced current is determined by_______
A) Ohm's law
B) Fleming's Left-Hand Rule
C) Fleming's Right-Hand Rule
D) Newton's law
  • 13. An electric generator converts_________
A) electrical energy to mechanical energy
B) mechanical energy to electrical energy
C) heat energy to electrical energy
D) light energy to heat energy
  • 14. An electric motor converts_________
A) electrical energy to mechanical energy
B) sound energy to electrical energy
C) mechanical energy to electrical energy
D) heat energy to electrical energy
  • 15. Electromagnetic waves can travel through_______
A) solids only
B) liquids only
C) gases only
D) vacuum
  • 16. Which of the following has the longest wavelength?
A) Gamma rays
B) X-rays
C) Ultraviolet rays
D) Radio waves
  • 17. Which electromagnetic wave is commonly used in satellite communication?
A) Microwaves
B) X-rays
C) Gamma rays
D) Infrared rays
  • 18. Which of the following is not an electromagnetic wave?
A) X-rays
B) Microwaves
C) Radio waves
D) Sound waves
  • 19. Electromagnetic waves all travel in a vacuum at approximately______
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
  • 20. The electric field around a positive charge is directed__________
A) away from the charge
B) anticlockwise
C) towards the charge
D) clockwise
Students who took this test also took :

Created with That Quiz — where a math practice test is always one click away.