When a sound wave goes from air into water, the quantity that remains uncharged is its : View Solution When a sound wave goes from air into water, the quantity that remains uncharged is its : View Solution Exams IIT JEE NEET UP Board ...
A sound wave is a longitudinal wave that causes the sensation of sound in humans and other animals. Scientists study these sound waves to understand our nature better.Answer and Explanation: When a sound wave passes from air into water, the wavelength of the w...
When sound wave is refracted from air to water, which of the following will remain unchanged? View Solution When a sound wave travels from water to air , it View Solution When sound waves travel from air to water, which of the following remains constant View Solution The wavelength of a so...
(一)When we think of communication, we usually think of speech.This is because language itself happens mainly over sound. Since sound travels more than four times faster in water than in air, it's no surprise that a number of animals in the ocean also use sound as a way of communication...
4., light travels much faster than sound. When it's going to ruin, we often sec lighting firstly. (事实上)5.the weather report, it will snow tomorrow. (根据) 6. I think we should I the homeless the job training instead of giving them soma(为 …提供)money only.7. -Mr Green, I...
is going to work D. will work 正确答案:B 4. Sound travels in water in the same manner ___. A. as does air B. as air C. as in air D. as it in the air 正确答案:C 5. Good ___! I hope you win the race. A. sort B. wish C. luck D. chance 正确答案:C 6. It ___...
I'm a high school physics teacher and this was a question posed to my Honors Physics class. [Simplified] A light wave travels from water to air. Which of...
When a light wave travels from air into water, the quality that remains unchanged is its View Solution When a sound wave goes from one medium to another, the quantity that remains unchanged is View Solution When a sound wave goes from one medium to another, the quantity that remains unch...
选项 A“travels in straight lines”指声音沿直线传播,但这不是产生回声的原因;选项 C“is absorbed easily”指声音容易被吸收,与回声现象无关;选项 D“cannot pass through walls”说声音不能穿过墙壁,也不是回声产生的原因。而选项 B“can be reflected”,声音能够被反射,这正是在洞穴中呼喊能听到回声的原因...
( )10. _, light travels much faster than sound. When it's going to rain, we often see the lighting firstly. A. In a word B. As a matter of fact C. For example D. According to 相关知识点: 试题来源: 解析 Bfor example 意为“例如” ; in a word 意为“总而言之” ;according ...