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Science and its Importance — PHYSICS STD 6 — Question

ICSE BoardEnglish MediumSTD 6PHYSICSScience and its Importance2 Marks
Question
What role is played by physics in communication ?
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Answer

Internet, mobile phones, radio, television and computers have completely changed the way we live our lives. We are able to talk to people living in distant places. We get live communication by using satellites. These all are developments made due to study of physics.

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