智慧职教: Tank unit capacitance varies as a function of the _____ in the tank.

If the charge on a parallel-plate capacitor is doubled: A: the capacitance is halved B: the capacitance is doubled C: the electric field is halved D: the electric field is doubled E: the surface charge density is not changed on either plate

地球那么大的导体电容为___The Earths conductor capacitance is___

The inductor voltage phase lags its current by 90 o, and the capacitor current lags its voltage by 90 o, is this conclusion true? [ ]. A: It's impossible. B: When the capacitance and inductance are nonlinear components. C: When inductance current and voltage, capacitance current and voltage are not related direction. D: Whenever.

温度每上升一度，电容降低百万分之七百五。 The capacitance will decrease by ___________ per each degree rise in temperature.

地球那么大的导体电容为___The Earth's conductor capacitance is___ A: 0.71mF； B: 1.42mF； C: 2.13mF； D: 4.26mF；

电容（Capacitance）亦称作“电容量”，是指在给定电位差下的电荷储截量，记为C.国际单位是法拉（F）

For the abrupt PN junction, when the reverse voltage is enough large, and Vbi can be omitted, the barrier capacitance is inversely proportional to ( ). 未知类型：{'options': ['', '| V |', '', ''], 'type': 102}

The working principle of EPC-400 water content sensor is the___ with water content change. A: capacitance alternation B: esistance alternation C: temperature alternation D: inductance alternation

CU250S-2 PN中的CU表示的意思是 A: 电脑单元（computer Unit） B: 控制单元（control Unit） C: 共同单元（Common Unit） D: 电容单元（Capacitance Unit）