electromagnetic spectrum research task
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Questions
1.What is the electromagnetic spectrum?
2.List the following types of electromagnetic energy from least energetic to most energetic: ultraviolet light, x-rays, radio and television waves, gamma rays, infra-red radiation, visible light, microwaves
3. Which colour in the visible light spectrum has the least energy?
4. Which colour in the visible light spectrum has the most energy?
5. Which types of waves carry mobile phone signals?
6. Give a use for each of the waves listed in Q2 above.
7. What is the approximate wavelength of each of the types of waves listed in Q2 above?
8. Are any types of electromagnetic energy dangerous? Explain your answer.
9. At what speed do electromagnetic waves travel?
10. Which types of electromagnetic energy are visible to the eye?
Bibliography
Home
Questions
1.What is the electromagnetic spectrum?
2.List the following types of electromagnetic energy from least energetic to most energetic: ultraviolet light, x-rays, radio and television waves, gamma rays, infra-red radiation, visible light, microwaves
3. Which colour in the visible light spectrum has the least energy?
4. Which colour in the visible light spectrum has the most energy?
5. Which types of waves carry mobile phone signals?
6. Give a use for each of the waves listed in Q2 above.
7. What is the approximate wavelength of each of the types of waves listed in Q2 above?
8. Are any types of electromagnetic energy dangerous? Explain your answer.
9. At what speed do electromagnetic waves travel?
10. Which types of electromagnetic energy are visible to the eye?
Bibliography
Question 3
3. Which colour in the visible light spectrum has the least energy?
The colour in the visible light spectrum that has the least energy is Red. Red has a wavelength of around 650 nm.