The instrument used to see the distant objects on the Earth is –

Related MCQs

• A person wears spectators with concave lenses. It means that normally (when not using glasses), the image of distant objects is focused in his eyes –
• Distant objects are visible as a little out of focus in this condition –
• The scientist who first sent electromagnetic waves to distant places is –
• Vehicles use               to see the objects coming from behind.
• The person suffering from “myopia” cannot see the objects at:
• An instrument that records earth- quakes is –
• Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by –
• Which layer of the earth’s atmosphere reflects back the radio waves to the earth’s surface?
• If a body weighs 12N on the surface of the earth, how much will it weigh on the surface of the moon where acceleration due to gravity is only one-sixth of that on earth's surface?
• Weight of a person at a height of 2R from the centre of the earth, where R is the radius of the earth-