Loud speaker voice is increased due to ______...? Mcqs

PPSC Past Papers

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Loud speaker voice is increased due to ______...?

(A) High energy

(B) High frequency

(C) Spectrum technology

(D) None of these

✅ Correct Answer: High energy

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Source: This question is taken from the Punjab Police Junior Clerk BS-11 PPSC Past Paper

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