Physics, asked by soumyachouhan014, 10 months ago

Which of the following is the most precise device for measuring length:

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Answered by mmanjeetkaurin

2

Answer:

Firstly give option dear.

Explanation:

I m giving answer according to me

Attachments:

Answered by abulagang08

1

Answer:

An optical instrument that can measure length to within a wavelength of light.

Hence Optical instrument is the most precise device for measuring length

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