Geography · Climatology
Assertion (A): During the night, high-frequency radio waves are not transmitted over very long distances via skywave propagation as efficiently as during the day. Reason (R): At night, the lower ionospheric layers (D and E layers) disappear, leaving the base of the effective ionosphere at a higher elevation from the Earth's surface. Select the correct answer from the codes given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Both (A) and (R) are true and (R) is the correct explanation of (A)
- 2Both (A) and (R) are true but (R) is not the correct explanation of (A)
- 3(A) is true but (R) is false
- 4(A) is false but (R) is true✓
Correct answer
(A) is false but (R) is true
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Geography?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Climatology MCQs →Want more practice questions on Climatology?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Geography · Climatology