Q. Physics has made our lives comfortable. " justify this statement.
Answer:
Physics has made our lives comfortable in a lot of ways. The technological devices that we use on a regular basis like electrical appliances, computers, smartphones, the internet, etc., and the technological devices about which we heard like rockets and space shuttles, magnetically levitating trains, and microscopic robots that fight cancer cells in our bodies, are all based on the principles of physics. Further research in physics helps to develop the consumer goods that we use at home, thereby improving our standard of living. The invention or discoveries in physics has made our lives dependent and we no longer can imagine our lives without technologies discovered or invented based on the principles of physics.
Related Questions:
Q.2 What base quantities are involved in these derived physical quantities; force, pressure, power and charge.
Q.3 Show that prefix micro is thousand times greater than prefix nano.
Q.4 Screw gauge can give more precise length than vernier calipers. Briefly explain why?
Q.5 Differentiate between mechanical stop watch and digital stop watch.
Q.6 How measuring cylinder is used to measure volume of an irregular shaped objects?
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