Physics Phenomena Quiz
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Questions and Answers

What happens to the pendulum's period if the temperature of the steel increases?

  • The period increases (correct)
  • The period decreases
  • The period becomes erratic
  • The period remains the same
  • What type of radiation does a body emit as its temperature increases?

  • X-ray radiation
  • Microwave radiation
  • Ultraviolet radiation
  • Infrared radiation (correct)
  • What is the relationship between emissive power and temperature for a blackbody?

  • Emissive power becomes zero at high temperature
  • Emissive power decreases with temperature
  • Emissive power remains constant with temperature
  • Emissive power increases with temperature (correct)
  • What effect does an increase in temperature have on the wavelength of the emitted radiation?

    <p>The wavelength decreases</p> Signup and view all the answers

    What happens to the intensity of emitted heat radiation per unit surface area as temperature increases?

    <p>It increases</p> Signup and view all the answers

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