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STATEMENT -1 : Work function of a metal ...

STATEMENT -1 `:` Work function of a metal depends on ionisation energy.
STATEMENT-2` :` One photon can eject one electron
STATEMENT -3 `:` K.E. of ejected depends on intensity of light

A

12 keV

B

7 eV

C

7 MeV

D

10 BeV

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A
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AAKASH SERIES-DUAL NATURE OF RADIATION AND MATTER-PRACTICE EXERCISEX
  1. If the work function for a certain metal is 3.2 xx 10^(-19) J and it ...

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  2. Work function of a metal is 3.0 eV. It is illuminated by a light of wa...

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  3. A metal sheet of silver is exposed to ultraviolet radiation of wavelen...

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  4. The threshold wavelength for emission of photoelectrons from a metal s...

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  5. What will be the minimum frequency of light source to get photocurrent...

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  6. A stationary shell of mass M explodes in to two parts and their masses...

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  7. The graph between deBroglie wavelength (lamda) and (lamdap) is (p is t...

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  8. The de Broglie wavelength of an electron is 1A^(@). In what potential ...

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  9. If the velocity of the particle reduced to one third, then the percent...

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  10. The ratio of the deBroglie wavelengths of proton, deuteron and alpha p...

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  11. Find the momentum of an electron having wavelength 2A^(0)(h=6.62xx10^(...

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  12. Calculate the wavelength (in nanometer) associated with a proton movin...

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  13. <img src="https://d10lpgp6xz60nq.cloudfront.net/physicsimages/BMSDPP01...

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  14. A block of mass m is at rest relative to the stationary wedge of mass ...

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  15. STATEMENT -1 : Work function of a metal depends on ionisation energy....

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  16. With a d.c power supply giving 10mA at a p.d of 50 kV. The power of th...

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  17. Iron (z = 26) emits k(alpha) line of wavelength 1.96A^(@). For an elem...

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  18. Obtain a relation between the frequencies of K(alpha), K(beta) and L(a...

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  19. The energy of a photon is equal to the kinetic energy of a proton. T...

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  20. The radiation corresponding to 3 rarr 2 transition of hydrogen atom fa...

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