Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
127 views
in Physics by (74.2k points)
 শব্দের বেগ বায়ুতে `330 m/s` ও জলে `1400 m/s` হলে, বায়ু থেকে জলে। শব্দের প্রতিসরণের ক্ষেত্রে সংকট কোণ কত?
A. প্রায় `29°`
B. প্রায় `13.6°`
C. প্রায় 76.4°
D. এক্ষেত্রে কোনো সংকট কোণ নেই

Please log in or register to answer this question.

Related questions

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...