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习题练习：Wave-EM Wave
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)直接在线完成(注册并登录账号后在首页左侧输入试卷号 468 即可在线作答)，，作答电子化后可随时回放，查看每题答案与详细解析，搜藏保存任意题目；教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。本试卷的直接作答链接 https://tiku.one/test468.html
 作者: admin  发布日期: 2024-07-31 22:50    总分: 14分  得分: _____________

答题人: 匿名未登录  开始时间: 24年07月31日 22:50  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  10.19: Which is the corey+ d4;cn*prq4,/ mbac9hg npj20tko rect relationship for the speed v of the following three electromagnetic waves in 2mhcotpenb40knqr;p+ 9 gcj, /yd4a*vacuum? The waves are : X-rays, UV rays, microwaves.

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.15: In the electromagnetic spectrum, rank thh+pj4v09k ,oq r4x mwle following electromagnetic waves in terms of increasi0 lvh94romp w kq+4jx,ng wavelength

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  12.06: Electromagnetic radiation travels through vacuum with a wausumpq4iq d dzvs -; l044(x,uvelength of 400 nm. Which one of the follo x0u-lsmiq; d4(4pszq, 4dvuuwing choices best describes this type of radiation?

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  95.11: Which of the following types of electromagnetjz9uvz*q+. z2zaw e e++tvckcw 433i hic radiation has the least energy per ph+ 33+e*z9vj2+cw izv ta4hc.ew qzukz oton?

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  08.07: Which of the following types ud4 ydl;* /qkei1v(gzof electromagnetic radiation has the greatest k/il;d4u vg(1z*yqedenergy per photon?

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  09.25: Which of the following types of electromagnetic radiat/(5p mlv5 zqvvv i0kp:ion has the largest magnitude of v0l( v5m zqp :pk5v/iv momentum per photon?

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本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  97.04: Which station broadcasts with 3.27 m rf px507iz 1cieadio waves?

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  99.25: Pioneering radio station KFKA started broadcasting 78 years ago at m, g1,kjz*by1j5 xmrx1.31 MHz on the AM dial. What is the approximate length of itrjm5j, mk,x11x*bgy zs radio waves?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  00.07: The length of the most effective transmitting antenna is equal1 g5fbd9 wx 9lklsa93d:7zub l to one-fourth the wavelengd1g9bf7zs59l kld x9 baw :3ulth of the broadcast wave. If a radio station has an antenna 4.5 meters long then what is the broadcast frequency of the radio station?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  16.15: A radio station broadcasts its signal at 5.u :,,s bshuwxky0gla frequency of 100.0 MHz. What is the was:l.hsgk5u0 ,xwy ub,velength of the station’s signal?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  17.16: Which one of the following choices best represents the type odfki ngmj.+v) +:a+e gf electromagnetic wave associated with a freejndmg+ +i fak)v+. :gquency of $10^{18}Hz$?

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An electromagnetic wave has an electric field giveq l mx4j873irq1e tt4in by the expression (in Cartesian cor71mi8 qlttj44 ieq3 xordinates):
$\overrightarrow{E}(x,t)\:=\:6.0cos(1.14\times\:10^7x-3.34\times\:10^{15}t)\overrightarrow{z}$
09.48: What is the direction of the energy flow for the wave?

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An electromagnetic wave has an electric field given by the expression (in Cartec0,hs8zi h tc0sian coordinates08,szh0c ihct):
$\overrightarrow{E}(x,t)\:=\:6.0cos(1.14\times\:10^7x-3.34\times\:10^{15}t)\overrightarrow{z}$
09.49: What is the direction of the magnetic field at time t=0 and position x=0?

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  11.48: An electromagnetic wave ha7xbr4p((dmv9 7mak q dc3ktuab d*6.ls a magnetic field given by the expression (in Car( rvbpd9*.q(k d6 ltd 77kamx3ba uc4mtesian coordinates) $\overrightarrow{B} = 6.0 \times\:10^{-6}cos(2.21\times\: 10^7z − 6.63\times\: 10^{15}t)\overrightarrow{x}$ . At t=0 and position x=y=z=0, what is the direction of the electric field associated with this wave?

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