___________ discovered the magnetic effect of electric current
  • Maxwell
  • Edison
  • Newton
  • Oersted
Choose the statement which is not correct in the case of an electric fuse.
  • Fuses are inserted in electric circuits of all buildings.
  • There is a maximum limit on the current which can safely flow through the electric circuits.
  • There is a minimum limit on the current which can safely flow in the electric circuits.
  • If a proper fuse is inserted in a circuit it will blow off if current exceeds the safe limit.
MCBs stands for
  • Major circuit breakers
  • Minor circuit breakers
  • Miniature Circuit Breakers
  • Magnetic Circuit Breakers
What is the SI unit of Electric current?
  • Coulomb
  • Ohm
  • Volt
  • Ampere
0 h : 0 m : 1 s

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