Which of the following option is correct for given statements about w – McqOptions

MCQOPTIONS

1.	Which of the following option is correct for given statements about wavelength standard?Statement 1: Gas lasers produce 1000 times more intense light than others.Statement 2: Lasers cannot be used for some interferometers like Pitter-NPL gauge interferometer.
A.	T, F
B.	F, T
C.	F, F
D.	T, T
Answer» E.

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