The wavelength of light of a particular colour is 5800 Angstrom . (a) Express it in (i) nanometre and (ii) metre.(b) what is its order of magnitude in metre ?
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(a) 5800 Angstroms = 580 nm
(b) 5800 Angstroms = 5.8 × 10⁻⁷ m
(c)its order of magnitude in metres is -7
(b) 5800 Angstroms = 5.8 × 10⁻⁷ m
(c)its order of magnitude in metres is -7
raniabsmarkoserani:
how u get this
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Answer:
Explanation:
This method was given by my physical teacher .
That unclear power in 3 Rd line is -9
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Please see the attachment .
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