Science, asked by pawarpurushottam68, 1 month ago

d) Spirit level makes line contact on gauges
12. Which of the following is the most suitable for wavelength standard?
a) Cadmium 114
b) Krypton 86
c) Mercury 198
d) Any monochromatic light

Answers

Answered by reenadhanwade

0

Answer:

sorry I did not understand this question,

Explanation:

next time I will answer you,

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