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CHETANA PUBLICATION-OBSERVING SPACE- TELESCOPES-EXERCISE
- What are the two types of reflecting telescopes?
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- The first telescope was invented by…………… .
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- Ligh is an……….wave.
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- Visible radiation telescopes are also called as……….. .
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- Reflecting telescopes are mainly of two types : ……….and……… .
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- Giant Meterwave Radio Telescope (GMRT) has been erected at ………near Pun...
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- Visible light coming from heavenly bodies have to pass through the ………...
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- To collect the maximum amount of light coming from an object, the obje...
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- The images formed by lenses have errors of colours. This is called ………...
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- Radio telescope is made up of one or more dishes of …………shape.
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- Diagram based question: Which type of telescopes can be made using a ...
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- Visible radiation has a wavelength ranging between………..to……….. .
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- The images formed by lenses have errors of colours. This is called ………...
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- Radio telescope is made up of one or more dishes of …………shape.
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- To collect the maximum amount of light coming from an object, the obje...
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- Answer the following question: Why can an X-ray telescope not be base...
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- State whether the following are True or False : Concave mirrors are us...
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- Give Scientific Reason : We cannot use the optical telescope during t...
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- How do refracting telescopes work?
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- How does a radio telescope work?
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- State some of the satellites and their uses.
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