Perturbations due to Earth’s Oblateness MCQ

Test your knowledge with important Perturbations due to Earth’s Oblateness MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Perturbations due to Earth’s Oblateness MCQs on Bissoy. Bissoy App

• Which of the second order harmonics functions is used to model the buldge of the Earth?
  ক

  Tesseral coefficient

  খ

  Sectoral coefficient

  গ

  Zonal coefficient J2

  ঘ

  Orthogonal coefficient
• Which of these does not make up the spherical harmonics in the disturbing potential function R(r, λ, Φ)?
  ক

  Tesseral harmonics

  খ

  Sectoral harmonics

  গ

  Zonal harmonics

  ঘ

  Orthogonal harmonics
• Which functions are used to represent the oblate ellipsoidal shape of the Earth?
  ক

  Cubic Harmonics

  খ

  Spinor Spherical Harmonics

  গ

  Spherical Harmonics

  ঘ

  Cylindrical Harmonics
• How much is the Earth’s equatorial radiusgreater than the polar radius?
  ক

  20 km

  খ

  15 km

  গ

  50 km

  ঘ

  21 km