`A` hydrogen-like atom has ground state binding energy `122.4eV`. Then :(a). its atomic number is `3`(b). an electron of `90 eV` can excite it to a higher state(c). an `80 eV` electron cannot excite it to a higher state(d). an electron of `8.2 eV` and a photon of `91.8 eV` are emitted when a `100 eV` electron interacts with itA. Its atomic number is 3B. a photon of 90 eV can excite it to a higher stateC. a 80 eV photon cannot excite it to a higher stateD. to excite an `e^(-)` minimum 91.8 eV photon is required

`A` hydrogen-like atom has ground state binding energy `122.4eV`. Then

1.	`A` hydrogen-like atom has ground state binding energy `122.4eV`. Then :(a). its atomic number is `3`(b). an electron of `90 eV` can excite it to a higher state(c). an `80 eV` electron cannot excite it to a higher state(d). an electron of `8.2 eV` and a photon of `91.8 eV` are emitted when a `100 eV` electron interacts with itA. Its atomic number is 3B. a photon of 90 eV can excite it to a higher stateC. a 80 eV photon cannot excite it to a higher stateD. to excite an `e^(-)` minimum 91.8 eV photon is required
Answer» Correct Answer - A::C::D

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