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G in GMRT stands for:

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Important Questions on Observing Space : Telescopes

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By considering the first correlation complete the second correlation: 
Hubble telescope: 569 km high from earth surface:: Revolving orbit of Hubble telescope: _____. (high earth orbit/ low earth orbit)
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Refraction is caused by a change in the _____ of light.
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National Aeronautics and Space Administration has launched an _____ telescope which is named after famous Indian scientist.

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A medium in which light travels comparatively faster than the other medium is called an _____.
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GMRT is used for _____ waves.

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Galileo Galilei was the first scientist to use a _____ for space observation.

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National Aeronautics and Space Administration has launched an X-ray telescope. It is named after famous Indian scientist _____.

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Light bends when it passes from water into air. The phenomenon is known as _____ (reflection/refraction) of light.
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A certain X-ray telescope is named after _____.

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_____ (Angle of reflection/Angle of refraction) is the angle "r" made by the refracted ray in the second medium with the normal.

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Refractive index of an object independent of the angle of _____of light.

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In 2015, ISRO launched an artificial satellite called _____, in space. This satellite has ultraviolet and X-ray telescopes and detectors.

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The biggest optical telescope in India is situated at _____ Research Institute of Experimental Sciences.

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The biggest optical telescope in India is situated at _____ Research Institute of Experimental Sciences.

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When light travels from the denser medium to rarer medium, it bends _____ the normal. 
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When light rays pass through a lens, they bend and change their direction. This is called _____ of light.
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The phenomenon of bending of light is called _____ of light.
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When light rays pass through a lens, they bend and change their direction. This is called _____ of light.
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A cut diamond sparkles due to _____. (Total Internal Refraction/ Total Internal Reflection)
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GMRT is used for _____ waves. (Micro / Radio)