Home
Class 11
PHYSICS
Photo electric effect can be explained o...

Photo electric effect can be explained only by assuming that light

A. is a form of transverse waves
B..is a form of longitudnal waves
C..can be polarised
D. consists of quanta

A

a.is a form of transverse waves

B

b.is a form of longitudnal waves

C

c.can be polarised

D

d.consists of quanta

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PART TEST 5

    RESONANCE ENGLISH|Exercise Exercise|30 Videos

  • RIGID BODY DYNAMICS

    RESONANCE ENGLISH|Exercise Exercise|53 Videos

Similar Questions

Explore conceptually related problems

Write the three characteristic features in photoelectric effect which cannot be explained on the basis of wave theory of light, but can be explained by using Einstein's equation.

A diminished virtual image can be formed only in

Explain why (or how) : (a) In a sound wave, a displacement node is a pressure antinode and vice-versa, (b) Bats can ascertain distances, directions, nature and size of obstacles without any eyes, (c) a violin note and sitar note may have the same frequency, yet we can distinguish between the two notes, (d) Solids can support both longitudinal and transverse waves, but only longitudinal waves can propagate in gases, (e) The shape of pulse gets distorted during propagation in a dispersive medium.

A: Light waves can be polarised. R: Light waves are transverse in nature.

Which of the following statements are true wave motion? a) Mechanical transverse waves can propagate through all mediums. b) Longitudinal waves can propagate through solids only c) Mechanical transverse waves can propagate through only d) Longitudinal waves can propagate through vacuum.

Huygen.s principle of secondary wavelets can be used to a) deduce the laws of rectraction of light b) deduce the laws of refraction of light c) explain the transverse nature of light waves d) predict the location of a wavefront as time passes

Photoelectric effect supports quantum nature of light because (a) there is a minimum frequency of light below which no photo electrons are emitted (b) the maximum kinetic energy of photo electrons depends only on the frequency of light and not on its intensity (c ) even when the metal surface is faintly illuminated, the photo electrons leave the surface immediately (d) electric charge of the photo electrons is quantised

Seven cards each bearing a letter , can be arranged to spell the word 'DOUBLES' .How many three - letter code- words can be formed from these cards ? How many of these words consist of a vowels between two consonants?

The maximum wavelength of a beam of light can be used to produce photo electric effect on a metal is 250 nm. The energy of the electrons in Joule emitted from the surface of the metal when a beam of light of wavelength 200 nm is used [h=6.62 xx 10^(-34)Js,C=3 xx 10^(8)ms^(-1)]

Which of the following reactions of glucose can be explained only by its cyclic structure? (a)Glucose forms pentaacetate (b)Glucose reacts with hydroxylamine to form an oxime (c)Pentaacetate of glucose does not react with hydroxyl amine (d)Glucose is oxidised by nitric acid to glyconic acid

RESONANCE ENGLISH-PART TEST 6-Exercise
  1. The graph between photo electric current and cathode potential when th...

    Text Solution

    |

  2. For a pure semiconductor energy band shown at 0K choose correct option...

    Text Solution

    |

  3. Photo electric effect can be explained only by assuming that light A...

    Text Solution

    |

  4. Light of two different frequencies whose photons have energies 1 eV an...

    Text Solution

    |

  5. In an interference pattern the (n+4)^(th) blue bright fringe and n^(th...

    Text Solution

    |

  6. A particle of mass m is projected form ground with velocity u making a...

    Text Solution

    |

  7. When a metallic surface is illuminated with monochromatic light of wav...

    Text Solution

    |

  8. Light of wavelength 400 nm is incident continuously on a caesium ball ...

    Text Solution

    |

  9. The Rutherford alpha-particle experiment shown that most of the alpha-...

    Text Solution

    |

  10. Which one of the following graphs in figure shows the variation of pho...

    Text Solution

    |

  11. Two electrons starting from rest are accelerated by equal potential di...

    Text Solution

    |

  12. Let mp be the mass of a proton , mn the mass of a neutron, M1 the mass...

    Text Solution

    |

  13. In the photoelectric experiment, if we use a monochromatic light, the ...

    Text Solution

    |

  14. In a photoelectric effect experiment, stopping potential changes by 30...

    Text Solution

    |

  15. The photon radiated from hydrogen corresponding to 2^(nd) line of Lyma...

    Text Solution

    |

  16. An electron of mass m when accelerated through a potential difference ...

    Text Solution

    |

  17. A photon of energy 12.09 eV is absorbed by an electron in ground state...

    Text Solution

    |

  18. What percentage increase in wavelength leads to 75% loss of photon ene...

    Text Solution

    |

  19. Statement 1: Though light of a single frequency (monochromatic light) ...

    Text Solution

    |

  20. Staements I: .zX^A undergoes 2 alpha-decays, 2 beta-decays (negative b...

    Text Solution

    |