Easy Science Class 9 Level 13

10 Hz frequency वाली sound को क्या कहते हैं?

A sound with frequency 10 Hz is called what?

Show answer and explanation

Correct Answer

A. infrasonic sound

Explanation

Step 1: Identify the concept: this is sound frequency range. Step 2: Sound below 20 Hz is infrasonic and 10 Hz lies in this range. Step 3: Remember below 20 Hz means infrasonic.

Step 1: concept पहचानें: यह sound frequency range है। Step 2: 20 Hz से कम frequency वाली sound infrasonic होती है और 10 Hz इसी range में है। Step 3: Below 20 Hz means infrasonic याद रखें।

PNG GD SVG HTML Font

Related Questions

58 Easy Science Class 10 Level 1

Which gas is generally released when an acid reacts with a metal?

अम्ल और धातु की अभिक्रिया से सामान्यतः कौन-सी गैस निकलती है?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.

57 Easy Science Class 10 Level 1

Biomagnification is related to what?

जैव आवर्धन का संबंध किससे है?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.

56 Easy Science Class 10 Level 1

What is the main function of decomposers?

अपघटक का मुख्य कार्य क्या है?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.

55 Easy Science Class 10 Level 1

Who are producers in a food chain?

खाद्य श्रृंखला में उत्पादक कौन होते हैं?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.

54 Easy Science Class 10 Level 1

The ozone layer mainly protects the Earth from what?

ओजोन परत पृथ्वी को मुख्य रूप से किससे बचाती है?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.

53 Easy Science Class 10 Level 1

Coal and petroleum are what type of resources?

कोयला और पेट्रोलियम किस प्रकार के संसाधन हैं?

Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.