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The periods of a swinging lamp were said to have been measured by:
AHuygens
BKepler
CGalileo
DNewton
Answer & Solution
Correct answer: C. Galileo
1. A famous early observation of pendulum motion is recalled.
2. The observer timed the swings of a lamp.
3. It is said that Galileo did so.
_Source: NCERT Class 11 Physics Part II, Chapter 14, Oscillations._
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