The wave length of scptrum line of ceiusm is 460nm calculate the frequency of line
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Region Wavelength Frequency
Visible (red) 700 nm 4.3 × 1017 Hz
Infrared 10000 nm 3 × 1013 Hz
Microwave 1 cm 30 GHz
Microwave/Radio 10 cm 3GHz
Visible (red) 700 nm 4.3 × 1017 Hz
Infrared 10000 nm 3 × 1013 Hz
Microwave 1 cm 30 GHz
Microwave/Radio 10 cm 3GHz
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Answer:
6.521×10^14 Hz
Step-by-step explanation:
we know that
photons r moving with speed of light in vacuum.
Wave length =460nm
= 460×10^-9 m
speed of light in vacuum=3×10^8m/s
frequency=speed of light in vacuum/wave length
= 3×10^8m/s ÷460×10^-9m
=0.006521 ×10^17Hz
=6.521×10^14hz
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