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Questions and Answers
What happens to the pendulum's period if the temperature of the steel increases?
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?
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?
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?
What effect does an increase in temperature have on the wavelength of the emitted radiation?
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What happens to the intensity of emitted heat radiation per unit surface area as temperature increases?
What happens to the intensity of emitted heat radiation per unit surface area as temperature increases?
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