Recent questions in Science

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What are input devices?

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How the defect of hyperopia can be corrected?

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What is the use of semi conductors diodes?

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Differentiate between real image and virtual image?

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What are rockets?

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Define lens?

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Write the names of three instruments in which convex lens is used.

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What are the main tasks of ground mission control?

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What do you know about myopia?

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What do you know about Hyperopia ?

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What are the materials in which the motion of electrons can be controlled?

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How can we find the location and nature of an image?

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Why semiconductor diodes are used to convert A.C into D.C?

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Define focal length?

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Give two problems created by space exploration ?

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What is remote sensing?

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Where output devices are used?

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What do you know about contact lenses?

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How concave lens is a diverging lens?

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Why Robotic spacecraft are sent into space?

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