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Questions and Answers
What type of radiation do many heavenly objects emit in addition to visible radiation?
What type of radiation do many heavenly objects emit in addition to visible radiation?
- X-rays
- Infrared radiation
- Ultraviolet radiation
- Radio waves (correct)
What is the special type of telescope used to receive radio waves called?
What is the special type of telescope used to receive radio waves called?
- Refracting telescope
- Radio telescope (correct)
- Reflecting telescope
- Optical telescope
Where is the radio receiver placed in a radio telescope?
Where is the radio receiver placed in a radio telescope?
- At the edge of the dish
- At the center of the dish
- At the focal point of the dish (correct)
- At the base of the dish
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