BPSC – Combined Competitive Examination · ప్రశ్న 45
Which of the following radiations is used to get relief from body aches?
సమాధానం చూపించు & వివరణ
సమాధానం: (A) Infra-red radiation
వివరణ
Infra-red lamps provide heat therapy for muscle and joint pain.
- (A) సరైనది
Correct: IR heats tissues, easing muscle pain (heat therapy).
- (B) తప్పు
Wrong: UV can damage skin; not used for aches.
- (C) తప్పు
Wrong: not used for this therapy.
- (D) తప్పు
Wrong: infra-red is used.