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Write down lens maker’s formula using th...

Write down lens maker’s formula using the symbols as used.

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UNITED BOOK HOUSE-MODEL PAPER SET-07-EXERCISE
  1. Define the unit of magnetic induction ‘B’.

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  2. The unit of which quantity is Wb//A?

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  3. Write down lens maker’s formula using the symbols as used.

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  4. Write the condition for destructive interference.

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  5. What is a junction diode?

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  6. Draw the I-V characteristic curve for a diode.

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  7. For measuing a potential difference it is more logical to use a potent...

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  8. The ratio of cross section of two wires of same length and material i...

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  9. “There is no change in kinetic energy of a charge particle moving perp...

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  10. Write down the four Maxwell’s equations in electromagnetic theory.

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  11. Given examples of production of electron from photon and production of...

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  12. An electron is revolving in the third orbit of a hydrogen atom. What i...

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  13. What is transducer? Name the three components in communication system.

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  14. Find the capacitance of a parallel plate capacitor.

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  15. The unit of which physical quantity corresponds to J//C ? Is it scalar...

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

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  17. State Biot Savarts law. Write down the expression of magnetic field at...

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  18. In Young’s Double Slit experiment, the: two sources, haye intensities ...

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

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

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