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General Science ➤ Physics
Physics
Question 1
Q1.  The Velocity of light is ___________ ?
Question 2
Q2.  A seconds pendulam is a pendulam whose time period is __________ ?
Question 3
Q3.  Radar is used to
Question 4
Q4.  Optical fibre works on the principle of ____________ ?
Question 5
Q5.  The colors of stars depend on their _________ ?

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