Paper I · 4 Geography of India & AP · 4.1.4 Atmosphere, temperature, pressure and winds

4.1.4.3 Insolation: factors controlling its distribution

Insolation is the solar energy received at the Earth's surface; how much a place gets depends on the angle of the Sun's rays, the length of the day, the transparency of the air and the slope and aspect of the land.

  • APPSC Paper I · Paper I
  • Standard level
  • 7 min read
  • Full course

Key terms

  • insolation
  • solar radiation
  • short wave
  • solar constant
  • angle of incidence
  • length of day
  • transparency
  • aspect
  • perihelion
  • aphelion
  • scattering
  • subtropical deserts

What this note covers

  1. Core factsFoundation
  2. ExplainedStandard
  3. DeeperAdvanced
  4. Mains writingMains writing
  5. Common trapsFoundation
  6. Quick revisionFoundation

Read the full note in the app. It is part of the APPSC Paper I full course in Medha AI. Free in the app: the first chapter of each topic.

Read the full note in the app Geography of India & AP questions with answers

All Atmosphere, temperature, pressure and winds notes · APPSC Paper I syllabus · APPSC Paper I Mock 1 with answers · Start free

Medha AI writes its own notes and checks them against the sources listed. Medha AI is an independent preparation service. It is not affiliated with, endorsed by or connected to APPSC, TSPSC, MPSC, UPSC or any other commission or government body.