Question

State laws of reflection of sound wave. Describe an activity to study reflection of

sound??​

Answer 1

Answer refer to the above attachment!!

Answer 2

Answer:

Photography is the art, application, and practice of creating durable images by recording light, either electronically by means of an image sensor, or chemically by means of a light-sensitive material such as photographic film.hydrogen is made up of Hydrogen is an element; it exists naturally as a molecule. Each hydrogen molecule is made up of two hydrogen atoms. In petrol and diesel cars, the burning of fuel produces carbon dioxide and water.Photography is the art, application, and practice of creating durable images by recording light, either electronically by means of an image sensor, or chemically by means of a light-sensitive material such as photographic film.hydrogen is made up of Hydrogen is an element; it exists naturally as a molecule. Each hydrogen molecule is made up of two hydrogen atoms. In petrol and diesel cars, the burning of fuel produces carbon dioxide and water.Photography is the art, application, and practice of creating durable images by recording light, either electronically by means of an image sensor, or chemically by means of a light-sensitive material such as photographic film.$\huge \sf {\orange {\underline {\pink{\underline {❥Disha࿐ }}}}}$

Explanation:

here am disha to help I always