Question

1. Give examples where small discrepancies have led to new theories in physics.

2. Explain the strategy of approximation.

CLASS 11 PHYSICS
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Answer 1

Answer:

The concept of flat earth was replaced by the concept of spherical earth, from the observations of distant ships in sea. Geocentric theory imaging earth to be at the centre of the universe was replaced by Heliocentric theory imaging sun to be stationary and all planets revolving around it.

2. Approximation usually occurs when an exact form or an exact numerical number is unknown or difficult to obtain. ... However some known form may exist and may be able to represent the real form so that no significant deviation can be found.

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Answer 2

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