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The energy of hydrogen atom in an orbit ...

The energy of hydrogen atom in an orbit is -1.51 eV. What are kinetic and potential energies of the electron in this orbit ?

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XII BOARDS PREVIOUS YEAR-QUESTION PAPER 2022 SET - 5-SECTION-B
  1. Write the conditions for total internal reflection.

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  2. Two prisms ABC and DBC are arranged as shown in figure . The cr...

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  3. An object is placed in front of a converging lens. Obtain the conditio...

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  4. A point object is placed at O in formt of a glass sphere as show in f...

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  5. The work function of a metal is 2.31 eV. Photoelectric emission occurs...

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  6. The work function of a metal is 2.31 eV. Photoelectric emission occurs...

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  7. The work function of a metal is 2.31 eV. Photoelectric emission occurs...

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  8. A beam of light consisting of two wavelengths 600 nm and 500 nm is use...

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  9. A beam of light consisting of two wavelengths 600 nm and 500 nm is use...

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  10. Electromagnetic waves of wavelengths lambda1, lambda2 and lambda3 are ...

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  11. Mention the conditions for the two sources to be coherent.

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  12. Give two points of difference between an interference pattern due to a...

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  13. In a diffraction pattern due to a single slit. how will the angular wi...

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  14. In a diffraction pattern due to a single slit. how will the angular wi...

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  15. In a single slit diffraction pattern, how does the angular width of ce...

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  16. Briefly explain how emf is generated in a solar cell . Draw its I-V ch...

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  17. James Chadwick, in 1932, studied the emission of neutral radiations wh...

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  18. Two nuclei may have the same radius, even though they contain differen...

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  19. The energy of hydrogen atom in an orbit is -1.51 eV. What are kinetic ...

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  20. The electron in a hydrogen atom is typically found at a distance of ab...

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