Wellcome!

Question 1. Asked on :30 September 2020:02:02:43 AM

#### एक पनडुब्बी पर लगी एक सोनार युक्ति, संकेत भेजती है और उनकी प्रतिध्वनि 5 s पश्चात् ग्रहण करती है। यदि पनडुब्बी से वस्तु की दूरी 3625 m हो तो ध्वनि की चाल की गणना कीजिए।

-Added by Master Mind Science » Sound

Master Mind
पनडुब्बी से वस्तु की दुरी d = 3625 m

प्रतिध्वनि का समय t = 5 sec

पानी में ध्वनि की चाल v = ?

d = × t2

× t = 2d

v = 2dt

पानी में ध्वनि की चाल = × 36255 = 1450 ms-1

-Answered by Master Mind On 30 September 2020:02:04:30 AM(20719Average Rating Based on rating)

You can see here all the solutions of this question by various user for NCERT Solutions. We hope this try will help you in your study and performance.

This Solution may be usefull for your practice and CBSE Exams or All label exams of secondory examination. These solutions or answers are user based solution which may be or not may be by expert but you have to use this at your own understanding of your syllabus.

#### What do you have in your Mind....

* Now You can earn points on every asked question and Answer by you. This points make you a valuable user on this forum. This facility is only available for registered user and educators.

## Search your Question Or Keywords

#### Do you have a question to ask?

User Earned Point: Select

## All Tags by Subjects:

Science (1906)
History (200)
Geography (296)
Economics (157)
Political Science (95)
Mathematics (195)
General Knowledge (5431)
Biology (93)
Physical Education (20)
Chemistry (118)
Civics (114)
Home Science (12)
Sociology (8)
Hindi (43)
English (247)
Physics (1422)
Other (92)
Accountancy (176)