The speed of light is approximately3⋅1053·105kilometers per second. Quantity A Approximate number of kilometers that light can travel in 1 hour. Quantity B 1.08x1081.08x108 A.Quantity A is greater. B.Quantity B is greater. C.The two quantities are equal. ...
百度试题 结果1 题目The speed of light is approximately ___ kilometers per second.相关知识点: 试题来源: 解析 答案:300000 反馈 收藏
百度试题 结果1 题目根据题目所给的公式,填写正确的数值。 - The speed of light is approximately ___ meters per second.相关知识点: 试题来源: 解析 答案:299,792,458 反馈 收藏
The speed of light is approximately 299,792,458 ___ per second. A. 改事团严月联系知五公约风一改事团严月联系知五公约风一kilometers改事团严月联系知五公约风一改事团严月联系知五公约风一 B. 今再质易切统持你级通准府今再质易切统持你级通准府meters今再质易切统持你级通准府今再质易切...
The speed of light in vacuum is approximately 300,000 kilometers per second. Which of the following statements is correct about the speed of light? A. It is always the same regardless of the medium. B. It is slower in air than in vacuum. C. It is faster in water than in vacuum. ...
A. 300,000 kilometers per second B. 100,000 kilometers per hour C. 500,000 meters per minute D. 200,000 miles per hour 相关知识点: 试题来源: 解析 A。解析:光在真空中的速度大约是 30 万千米每秒。其他选项的速度都不正确。反馈 收藏 ...
The speed of light in a vacuum is approximately ___. A. 300,000 kilometers per second B. 3,000 kilometers per second C. 30 kilometers per second D. 3 kilometers per second 相关知识点: 试题来源: 解析 A。解析:光在真空中的速度约为 30 万千米每秒。其他选项的速度都远小于光在真空中...
百度试题 结果1 题目The speed of light in a vacuum is approximately ___ meters per second.相关知识点: 试题来源: 解析 答案:299,792,458 反馈 收藏
百度试题 结果1 题目The speed of light in a vacuum is approximately ___ meters per second.相关知识点: 试题来源: 解析 答案:299,792,458 反馈 收藏
百度试题 结果1 题目The speed of light in a vacuum is approximately: A. 300,000 km/s B. 3,000,000 km/h C. 299,792,458 m/s D. 30,000,000 m/s 相关知识点: 试题来源: 解析 C 反馈 收藏