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Physics 2002 NECO Past Questions

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1
In an operating X-ray tube, a high p.d is applied between the cathode and the anode for the purpose of
  • A. accelerating the electrons to a very high energy
  • B. concentrating electrons on the target
  • C. heating the anode
  • D. heating the cathode
  • E. producing a stream of electrons
View Answer & Discuss NECO 2002
2
The ability of the eye to focus on objects at various distances is known as
  • A. accommodation
  • B. astigmatism
  • C. eye ring
  • D. myopia
  • E. presbyopia
View Answer & Discuss (1) NECO 2002
3

Which colour is deviated least when white light passes through a triangular prism?

  • A. green
  • B. indigo
  • C. red
  • D. violet
  • E. yellow
View Answer & Discuss (7) NECO 2002
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4

An electric heater takes 4A when operated on a 250V supply. What is the cost of the electricity consumed at 10k per kWh when the heater is used for 5 hours?

  • A. 10k
  • B. 50k
  • C. N1.00
  • D. N5.00
  • E. N10.00
View Answer & Discuss (8) NECO 2002
5
An object 8cm in front of a plane mirror moves at a speed of 6cm s-1 away from the mirror. What will be the distance separating the object and the image after 2s?
  • A. 8cm
  • B. 12cm
  • C. 20cm
  • D. 28cm
  • E. 40cm
View Answer & Discuss (7) NECO 2002
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts