Pakistan's best MCQs practice hub — FPSC · PPSC · CSS · NTS · Other Exams
Login

What is the primary heat transfer mechanism by which thermal energy from the Sun reaches the Earth?

AConduction
BConvection
CRadiation
DAdvection

Explanation

Radiation is heat transfer via electromagnetic waves and does not require a material medium, allowing thermal energy to travel through the vacuum of space from the Sun.

Exam Relevance
  • Topic: Physics & Everyday Phenomena
  • Subtopic: Thermodynamics & Heat
Submitted by: mcqstutor Team More Everyday Science MCQs →

No Comments

Leave a comment

Your email address will not be published. Required fields are marked *