题目内容
（请给出正确答案）
The electric potential V in a region of space is given by
in SI, where A is a constant. The x-component of electric field
at poin (x,y,z)=(2,0,2) is .
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
抱歉！暂无答案，正在努力更新中……
更多“the electric potential v in a region of space is given by”相关的问题
B．The iron and the hairdryer
C．Thehairdryerandtheironingboard
A、symptom
B、signs
C、pain
D、the medicine
A、fruitful
B、futile
C、furious
D、lucrative
A、red bloodcell
B、DNA
C、carbon nanotube
D、carbon nanotube
and the other half is filled with air as shown in the figure. What is the relation between the electric field E0 in the air and E in the dielectric? 
A、E0>E.
B、E0<e.<br> C、E0=E.
D、Indeterminable.
A、It depends on the plate separation.
B、It depends on the charge.
C、It is independent of the plate area.
D、It is independent of the dielectric between the two plates.
A、decreasing the permittivity of the medium in the gap.
B、increasing the voltage.
C、decreasing the separation between two plates.
D、increasing the charge on two plates.
警告：系统检测到您的账号存在安全风险
为了保护您的账号安全，请在“简答题”公众号进行验证，点击“官网服务”-“账号验证”后输入验证码“”完成验证，验证成功后方可继续查看答案！
