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766
Which of the following actions will not cause an increase in the frequency of a vibrating string?
  • A. increasing the tension of the string
  • B. decrease the mass per unit lengthof the string
  • C. decrease the length of the string
  • D. increasing the cross sectional area of the string
View Answer & Discuss (1) WAEC 2002
767
Which of the following items can be used to compare the relative magnitudes of electric charges on two bodies?
  • A. ebonite rod
  • B. gold leaf electroscope
  • C. proof plane
  • D. the electrophorus
View Answer & Discuss WAEC 2002
768
Three capacitors each of capacitance 18\(\mu F\) are connected in series. Calculate the effective capacitance of the capacitors
  • A. 54.00\(\mu F\)
  • B. 18.00\(\mu F\)
  • C. 6.00\(\mu F\)
  • D. 0.17\(\mu F\)
View Answer & Discuss (4) WAEC 2002
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769
Two spheres of masses 100kg and 90kg respectively have their centres separated by a distance of 1.0m. Calculate the magnitude of the force of attraction between them. [G = 6.70 x 10-11Nm-2kg-2]
  • A. 6.70 x 10-11N
  • B. 6.70 x 10-10N
  • C. 6.03 x 10-11N
  • D. 6.03 x 10-7N
View Answer & Discuss (1) WAEC 2002
770
The magnitude of the gravitational attraction between the earth and a particle is 40N. If the mass of the particle is 4kg. Calculate the magnitude of the gravitational field intensity of the earth on the particle
  • A. 10.0N kg-1
  • B. 12.6N kg-1
  • C. 25.0N kg-1
  • D. 160.0N kg-1
View Answer & Discuss WAEC 2002
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts