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What do you know about camera?

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What do you know about reflecting telescope?

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Who discovered the relation between electricity and magnetism ?

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For what GPS stands for ?

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What is spectrum?

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Which component of electronic system convert "input "into "output"?

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What is spectroscope?

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Sketch an electric generator and its important parts

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Describe how do astronauts survive and research in space

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Write a note on electronic systems in detail?

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Demonstrate image formation using a lens by ray diagram?

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Explain how eye focuses by altering the thickness of eye lense.

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Write a detailed note on telescope

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Write a note on the new technologies developed on the earth as a result of space exploration?

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Designh and demonstrate the working of a working station.

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Write a detailed on technological tools used in space exploration?

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Elaborate the structure and working of human eye?

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Design an experiment to generate electricity.

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Suggest ways to solve the problems that have resulted from space exploration.

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Describe the simple devices that generate electricity in daily life.

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