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In double slit experiment, the distance ...

In double slit experiment, the distance between two slits is 0.6 mm and they are illuminated by blue cadmium light `(x =4800 overset@A)`. How far from the plane of the slit should a screen be placed so that the fringe width on the screen would be 0.16mm?

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UNITED BOOK HOUSE-MODEL PAPER SET-08-EXERCISE
  1. Write down the condition for minimum deviation in prism.

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  2. Calculate the refracting angle of a prism (mu = sqrt2) if a ray of lig...

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  3. In double slit experiment, the distance between two slits is 0.6 mm an...

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  4. A short sighted person can see objects at 20cm from his eyes. What typ...

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  6. Will photoelectrons be emitted by copper plate of work function 4.4eV ...

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  8. Show that kinetic energy of an electron in the first Bohr orbit is num...

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

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

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  12. Define mobility of free electrons.

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  13. The potential difference between the terminals of a cell, in an open c...

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  14. State and explain Kirchhoff's laws for electrical circuits.

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  15. What is the principle of potentiomenter?

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  16. A potentiometer wire has a length 10m and a resistance of 4 ohm. A cel...

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  17. Define SI unit of magnetic flux.

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  18. Show that (dphi)/(dt) and V have the same dimension.

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  19. A conducting wire of length l is rotating with angular velocity w in a...

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  20. The electric mains in the house are marked ‘220v, 50Hz Write down the ...

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