Physics JAMB, WAEC, NECO AND NABTEB Official Past Questions

64

The general definition of elastic modulus is

  • A. \(\frac{stress}{strain}\)
  • B. \(\frac{strain}{stress}\)
  • C. \(stress \times strain\)
  • D. \(\sqrt{\frac{stress}{strain}}\)
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65

The S.I unit for sound energy is

  • A. Hz
  • B. cd
  • C. dB
  • D. J
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