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Physics 2000 NECO Past Questions

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
6
Which of the following is used in a nuclear reactor to slow down fast moving neutrons?
  • A. graphite rods
  • B. carbon dioxide gas
  • C. liquid sodium metal
  • D. concrete shield
  • E. boron rods
View Answer & Discuss (4) NECO 2000
7
When electrical power is transmitted over long distances, the voltage is stepped up so that
  • A. the resistance of the wire may be increased proportionately to the potential difference
  • B. the time of transmissions between the generating and the receiving stations may be reduced
  • C. there is increased current to produce brighter lights.
  • D. the rate of electrical consumption is increased.
  • E. the energy waste may be minimised as the current is lowered.
View Answer & Discuss NECO 2000
8

A gas occupies a certain volume at 27°C. At what temperature will its volume be twice times the original volume assuming that its pressure remains constant?

  • A. 54°C
  • B. 108°C
  • C. 150°C
  • D. 327°C
  • E. 600°C
View Answer & Discuss (14) NECO 2000
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9
What is the coefficient of static friction between a load of mass 2kg and a horizontal surface, if the limiting frictional force is 10N? (g = 10 ms-2)
  • A. 0.2
  • B. 0.5
  • C. 2
  • D. 5
  • E. 8
View Answer & Discuss (3) NECO 2000
10

When a lever is in equilibrium, under the action of two or more forces, the algebraic sum of the moments of the forces about the point of support is

  • A. anti-clockwise
  • B. clockwise
  • C. equal to the product to the forces
  • D. numerically equal to the total forces acting
  • E. equal to zero
View Answer & Discuss (3) NECO 2000
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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