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State the postulates of Bohr's model of ...

State the postulates of Bohr's model of hydrogen atom .

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In Bohr's model of hydrogen atom ,

State two postulates of Bohr atom model

The energy associated with the first orbit of hydrogen atom is -2.18x10^-18 J.What is the energy associated with the fifth orbit? Calculate the radius of Bohr's fifth orbit of hydrogen atom.

(1) The energy associated with the first orbit in the hydrogen atom is -2.18xx10^(-18)J*"atom"^(-1) . What is the energy associated with the fifth orbit? (2) Calculate the radius of Bohr's fifth orbit for hydrogen atom.

Find the ratio of energy difference between the first and second orbit to second and third orbit of Bohr's atomic model of hydrogen.

The value of Bohr radius for hydrogen atom is

(i) State the postulates of bohr's atomic theory. (ii) Write the symbols of two anions isoelectronic with K^(+) .

In an excited state, the energy of the electron of a hydrogen atom is -0.54 eV. Determine the angular momentum of the electron in this state from Bohr's theory .

The number of Broglie wavelengths contained in the second Bohr orbit of Hydrogen atom is

If the radius of first Bohr orbits of Hydrogen atom is 0.5overset@A , Find the radius of the fourth Bohr Orbit of the atom.

UNITED BOOK HOUSE-QUESTION PAPER 2016-EXERCISE
  1. With an accompaying diagram, write down Biot-Sawart's law in vector fo...

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  2. Define magnetic permeability and magnetic susceptibility of a magneti...

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  3. Define critical angle. A luminous object is placed at a depth h in a m...

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  4. If I1 & I2 be the sizes of real images for two positions of a convex ...

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  5. Define absolute refractive index.

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  6. Write down Einstein's photoelectric equation and mention the symbols u...

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  7. State the postulates of Bohr's model of hydrogen atom .

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  8. Wahat is a p-n junction diode? Draw the circuit diagram of a full wav...

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  9. What is AND gate? Draw the symbol of AND gate and perpare its truth ta...

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  10. What is a photodiode? Draw theI-V characteristic curve of a photodiode...

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  11. Establish Ohm's law from the concept of drift velocity of free elctron...

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  12. Define mobility of free electrons. A potential difference of 5 volts i...

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  13. State Faraday's laws of electromgentic induction.

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  14. The magnetic flux through a coil is varying according to the relation ...

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  15. Define the term'root mean square' (r.m.s) value of alternating current...

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  16. AC voltage is applied on purely inductive circuit of inductance L. If ...

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  17. If L is 100 mH and the applied a.c. source frequency be 50Hz, find the...

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  18. State Huygen's principle for propagtion of light wave .

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  19. The magnifying power of a telescope in normal adjustment is 20 , and ...

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  20. For a concave mirror, prove that 1/u+1/v=1/f, where u, v and f have th...

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