Physics, asked by rajesh55653, 7 months ago

एक ध्वनि-तरंग की आवृत्ति 1,000 Hz और तरंगदैर्घ्य
34 cm है। इस ध्वनि-तरंग को 1 km की दूरी तय करने में
कितना समय लगेगा?
[उत्तर-2.94]

Answers

Answered by nkjaitpur

2

c= आवृत्ति×तरंगदैर्ध्य

Previous Question

Next Question

Similar questions

Biology, 3 months ago

खण्ड 37 / Section - A दिए गए पुष्प (A) का विच्छेदन करें तथा प्रजनन अंगों का सचित्र नामांकित वर्णन करें। (A) → अपराजिता अथवा गुड़हल। no and describe the reproductive parts with th...

Science, 3 months ago

which is the study of bird...

Science, 3 months ago

6. धातुओं के सम्बन्ध में निम्न की व्याख्या कीजिए : (i) आघातवध्यता (ii) तन्यता (iii) ऊष्मा एवं विद्युत् के सुचालक (iv) ध्वानिक।...

Math, 7 months ago

find 7 divided by 3.5...

English, 7 months ago

Read the passage. Then answer the questions below: Lipi first talked with her classmates and then with the Headteacher, who was very sympathetic to her. He called a meeting of the teachers and the students of the school. He also invited the school managing committee members and some respectable persons of the village, to attend the meeting. The Headteacher explained in detail the serious...

English, 10 months ago

the volume of cube is...

English, 10 months ago

a long essay on plastic free India in English...

Math, 10 months ago

148996 solution of long dividion...