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The ground state energy of hydrogen atom is `- 13.6 eV`:- What is the energy required to none an electron from ground state to 1st excited state to the atom?

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UNITED BOOK HOUSE-MODEL PAPER SET-07-EXERCISE
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  2. The unit of which physical quantity corresponds to J//C ? Is it scalar...

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  3. An electric dipole consists of two charges +- 20 xx 10^-6 C separated...

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  6. Establish Einstein’s equation in photo-electric effect.

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  7. The ground state energy of hydrogen atom is - 13.6 eV:- What does nega...

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  8. The ground state energy of hydrogen atom is - 13.6 eV:- What is the en...

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  9. How is the p-n junction, used as a half wave rectifier and draw the in...

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  10. Emitter base connection is kept in forward bias — why?

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  11. Write down Kirchhoff’s laws from electric circuit.

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  12. A resistance 1000 Omega is connected to a 100 V supply line. A voltmet...

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  14. A household circuit has a fuse 5A rating. Calculate the maximum number...

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  16. State Faraday’s laws in electromagnetic induction.

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  17. Prove for an a.c. circuit Vr.m.s. = V0/sqrt2, where V0= peak value of ...

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