State PCS PYQPrelims 2024

BPSC – Combined Competitive Examination · வினா 45

Which of the following radiations is used to get relief from body aches?

  1. Infra-red radiation
  2. UV radiation
  3. Visible radiation
  4. None of these
விடையைக் காட்டு & விளக்கம்

விடை: (A) Infra-red radiation

விளக்கம்

Infra-red lamps provide heat therapy for muscle and joint pain.

  • (A) சரி

    Correct: IR heats tissues, easing muscle pain (heat therapy).

  • (B) தவறு

    Wrong: UV can damage skin; not used for aches.

  • (C) தவறு

    Wrong: not used for this therapy.

  • (D) தவறு

    Wrong: infra-red is used.