Welcome to Schoolngr.com

Search SchoolNGR

Saturday, 07 March 2026
Register . Login

Physics Past Questions and Answers

Neco Physics Questions

Question 96:
NECO 2002
The use of electrical fuses in domestic wiring is ____________
SchoolNGR Classroom
  • A To prevent and electrical shock
  • B To supply electricity to all the electrical appliances
  • C To allow electricity to flow easily through the mains to all the circuits
  • D To cut off the mains supply it too high a current flows
  • E To fuse all the circuit into one
View Answer & Explanation
Question 97:
NECO 2002
Which radiation is emitted when a beam of fast moving cathode rays is stopped by a heavy element?
SchoolNGR Classroom
  • A Alpha rays
  • B Gamma rays
  • C Positive rays
  • D Ultraviolet rays
  • E X-rays
View Answer & Explanation
Question 98:
NECO 2002
An object is projected with a velocity of 50ms-1 from ground level at an angle θ to the vertical. If the total time of flight of the projectile is 5s, what is the value of θ? (g = 10ms-2)
SchoolNGR Classroom
  • A 0°
  • B 30°
  • C 45°
  • D 60°
  • E 90°
View Answer & Explanation
Question 99:
NECO 2002
What is stored by a dry Leclanhé cell?
SchoolNGR Classroom
  • A Chemical energy
  • B Heat energy
  • C Mechanical energy
  • D Nuclear energy
  • E Solar energy
View Answer & Explanation
Question 100:
NECO 2002
Lenz’s law of electromagnetic induction states that ____________
SchoolNGR Classroom
  • A E.m.f. is induced in a circuit whenever there is a change in the magnetic flux linked with the circuit
  • B The induced e.m.f. in a circuit is proportional to the rate of change f the number of lines of force linking the circuit
  • C The induced current in a conductor is in such a direction as to oppose the change producing it
  • D A force is exerted in a current-carrying conductor in a magnetic field.
  • E The induced e.m.f. is proportional to the current producing the magnetic flux.
View Answer & Explanation

Stay Updated

Follow us on:


Subjects