Science, asked by vishwajeet320, 3 months ago

give the answers please

Attachments:

Answers

Answered by tanvi742347

1

echo is reflection of sound. Two factors affecting echo is-

1] The minimum distance between the source and reflector of sound should be 17m.

2] The size of reflector must be large enough as compared to the wavelength of the sound wave

good day!!

Previous Question

Next Question

Similar questions

Hindi, 1 month ago

दिए गए रूढ़,यौगिक औरयोगरूढ़ शब्दको उचित स्थान पर लिखिए नीलकंठ हिमालय चक्रपाणी नीलांवर देवता प्रकाश आदमी घोडागाडी टिकटघर...

Math, 1 month ago

Verify the associative property of addition of rational number using 3/10 , 8/15 and 4/5,...

Chemistry, 1 month ago

1. The following two chemical reactions are supposed to indicate a certain process occurring in the green plants under two different conditions : (a) C6 H 12 06 +602 → 6CO2 + _ + 38 ATP (b) C6 H12 O6 → _ + 2C0, + 2ATP (i) Fill in the blanks of each reaction. (ii) Name the process represented by the two chemical equation. (iii) What are the conditions under which the two reactions (a) and (b) are...

Biology, 3 months ago

what is cell metabolism...

Computer Science, 3 months ago

E-mail is sent and received in a _____...

Environmental Sciences, 10 months ago

2. Akhil set up an experiment as shown below to compare a property of three strips, X,Y,Z which are made of different materials a. Name the property of material that Akhil was testing using this experiment.

Math, 10 months ago

find the cube roots of the following using estimation method. (a) . 4,38,976 (b). 39,304 please solve long method. please please...

Math, 10 months ago

Algebra: Distributive Property Solve for variables using distributive property and balancing method. A.) 3.5 (4.5p - 6) = 89.25 B.) 3y + 6 (y - 2) = 20 C.) 2½ (n - 1) + 0.5 (n + 3) = 8...