Please wait...

Dual Nature of Radiation and Matter Test - 17
Result
Dual Nature of Radiation and Matter Test - 17

  • /

    Score

  • -

    Rank
Time Taken: -
  • Question 1/10
    4 / -1
    50% of X – rays obtained from a Coolidge tube pass through 0.3 mm thick aluminium foil. If the potential difference between the target and the cathode is increased, then the fraction of X – rays passing through the same foil will be
  • Question 2/10
    4 / -1
    Stopping potential for photoelectrons
  • Question 3/10
    4 / -1
    Which of the following electromagnetic waves has minimum frequency ?
  • Question 4/10
    4 / -1
    On increasing the number of electrons striking the anode of an X – ray tube, which one of the following parameters of the resulting X – rays would increase
  • Question 5/10
    4 / -1
    A electron states from rest in an electric field and acquires a speed u in reaching a point A. The potential difference between the starting point and the point A is VA, then
    Solutions

  • Question 6/10
    4 / -1
    When a proton is accelerated through 1 V, then its kinetic energy will be
    Solutions

  • Question 7/10
    4 / -1
    The slope of frequency of incident light and stopping potential for a given surface will be
    Solutions

  • Question 8/10
    4 / -1
    Proton and α − particle have the same de – Broglie wavelength. What is the same for both of them ?
    Solutions

  • Question 9/10
    4 / -1
    Which of the following is not the property of cathode rays:
  • Question 10/10
    4 / -1
    The frequency and work function of an incident photon are υ φ and 0. If v0 is the threshold frequency, then necessary condition for the emission of photoelectron is
User Profile
-

Correct (-)

Wrong (-)

Skipped (-)

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Click on Allow to receive notifications
×
Open Now