Science Class 9 Sound

Asked by GIANSH GUPTA KHUNDKER · BIRLA BRAINIACS

Loudness of sound is directly proportional to the square of its:

Answer as guest — Start Free Practice Test to earn Practice PointsHow to earn pointsAsk a question+3Answer a question+1Someone answers yours+1Your Q gets upvoted+1Pioneer bonus (first 5)+51 point = ₹1 discount on purchases, ask questions & climb the leaderboard!
Show answer and explanation

Answer: C. Amplitude

•
• Explanation: C) Amplitude is correct because energy carried by a wave increases with amplitude, making the sound perceptibly louder.

Answering after opening this box earns no Practice Points.

70%