JEE Advanced 2021 Full Test 5 Paper 2
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SECTION – C (Numerical Answer Type)
This section contains 06 questions. The answer to each question is a NUMERICAL VALUE. For each question, enter the correct numerical value (in decimal notation, truncated/rounded‐off to the second decimal place; e.g. XXXXX.XX).
This section contains 06 questions. The answer to each question is a NUMERICAL VALUE. For each question, enter the correct numerical value (in decimal notation, truncated/rounded‐off to the second decimal place; e.g. XXXXX.XX).
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Question : 14 of 54
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An electron and proton are separated by a large distance and the electron approaches the proton with an initial kinetic energy of 2.9 eV. The electron is captured by the proton to form a hydrogen atom in the ground state. If the wavelength (in nm) of the photon given off is 15 X nm, find the value of X.
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