Resolving Power MCQ

Test your knowledge with important Resolving Power MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Resolving Power MCQs at Bissoy

• What is the relationship between the focal length, f, of the objective and the resolving power of the telescope, R.P?
  ক

  f ∝ R.P

  খ

  f ∝ 1/R.P

  গ

  f2 ∝ R.P

  ঘ

  no relation
• How are these two images resolved?
  ক

  Not resolved

  খ

  Just Resolved

  গ

  Partially resolved

  ঘ

  Well resolved
• A grating has 16000 per inch over a length of 5 inches. What will be the smallest wavelength difference for a light of wavelength 6000 Å?
  ক

  0.01 Å

  খ

  0.02 Å

  গ

  0.03 Å

  ঘ

  0.04 Å
• A microscope of objective focal length 1 cm and an eyepiece of focal length 2.0 cm has a tube length of 20 cm. What will be the magnification of the microscope?
  ক

  40

  খ

  100

  গ

  200

  ঘ

  250
• Light is incident normally on a grating of width 5 X 10-3 m with 2500 lines. What is the resolving power of the grating in the second order spectrum?
  ক

  2500

  খ

  5000

  গ

  1250

  ঘ

  500
• There are three prisms A, B, C of base width 5 cm each with an angle of prism 30°, 36°, 45° respectively. If the light of wavelength 5000A is incident on each of them, which has the highest resolving power?
  ক

  A

  খ

  B

  গ

  C

  ঘ

  All of them have the same resolving power
• The resolving power of a grating is directly proportional to grating constant.
  ক

  True

  খ

  False
• The resolving power of a telescope is directly proportional to ______
  ক

  Frequency of the light used

  খ

  The wavelength of the light used

  গ

  Square of the frequency of light used

  ঘ

  Square of Wavelength of the light used
• What is the SI unit of Resolving power?
  ক

  m-1

  খ

  cm-1

  গ

  s-1

  ঘ

  no SI unit
• In Rayleigh’s Criterion for Resolution, two images would be just resolved when _______
  ক

  The central maxima of one image coincide with central maxima of the other

  খ

  The central maxima of one do not coincide with central maxima of the other

  গ

  The central maxima of one image coincides with the first minimum of the other

  ঘ

  The central maxima of one image do not coincide with the first minimum of other
• Our eyes see two objects as separate, only in the angle subtended by them at the eye is greater than ______________
  ক

  30 seconds

  খ

  1 minute

  গ

  2 minute

  ঘ

  10 seconds