Physics, asked by AdityaNaksar, 7 months ago

meter is defined in terms of wavelengths and time in terms of period of radiation why?

Answers

Answered by mahinsheikh

Answer:

Explanation: Metre is well defined in terms of wavelength and time in terms of periods of radiation why? ... The standard metre has been so defined because Kr-86 isotope can be obtained relatively easily and cheaply in rather pure form. So the standard is easily reproducible.

Previous Question

Next Question

Similar questions

Math, 3 months ago

Determine the kind oftangle en the 3 Angles are: 50° 90° 40° ...

CBSE BOARD XII, 3 months ago

ਸਮਾਸੀ ਸ਼ਬਦ ਖੁਸ਼- ਖ਼ਬਰੀ ਗੁਰੂ- ਘਰ...

English, 3 months ago

Underline the Adverbs and state their kind: 1. Ram walked fast. 2. I get up early in the morning. 3. She went downstairs. 4. I know him completely. 5. Nitin comes to my home usually. 6. Why are you going to Delhi?

English, 7 months ago

Using your Knowledge about strategic analysis and intuitive thinking, What linkages do you believe need to be strengthened? why? pa help , need ko talaga .. please ...

Computer Science, 7 months ago