Question

The velocity of heat radiation in a vacuum is?

A Equal to that of light
B Less than that of light
C Greater than that of light
D Equal to that of sound
Practice Next

Relevant for Exams:

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)