[" The "21cm" radio-wave emitted by hydr...

[" The "21cm" radio-wave emitted by hydrogen in interstellar space is due to the interaction "],[" called the hypertine interaction in hydrogen.The energy of emitted wave is nearly: "],[[" (A) "10^(-7)" Joule "," (B) "" / Joule "," (C) "7times10^(-8)" Joule (D) "10^(-24)" Joule "]]

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The 21 cm radio wave emitted by hydrogen in interstellar space is due to the interaction called the hyperfine interaction in atomic hydrogen. The energy of the emitted wave is nearly

The 21 cm radio wave emitted by hydrogen in interstellar space is due to the interaction called the hyperfine interaction is atomic hydrogen. The energy of the emitted wave is nearly

The 21 cm radio wave emitted by hydrogen in interstellar space is due to the interaction called the hyperfine interaction is atomic hydrogen. the energy of the emitted wave is nearly

The 22 cm radiowave emitted by hydrogen in interstellar space is due to the interaction called the hyperfine interaction in atomic hydrogen. What is the energy of the emitted wave ?

The wavelength 21 cm emitted by atomic hydrogen in interstellar space belongs to

Find the minimum wavelength emitted by a hydrogen atom due to electronic transition.

[" The "21cm" radio-wave emitted by hydrogen in interstellar space is due to the interaction "],[" called the hypertine interaction in hydrogen.The energy of emitted wave is nearly: "],[[" (A) "10^(-7)" Joule "," (B) "" / Joule "," (C) "7times10^(-8)" Joule (D) "10^(-24)" Joule "]]

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