If the program is stored entirely in an external EPROM, what voltage must be applied to the /EA PIN on the 8051? （ ） A: 0 volts B: +10 volts--------------------------------------------------------------------------------------------------------------------------------- C: +5 volts D: -10 volts

The function of direct current regulated power supply is to input an alternating current power of 220volts, so that it can output __________.( ) A: alternating current 200 volts voltage B: direct current 24 volts voltage C: direct current 200 volts voltage D: alternating current 24 volts voltage

Electromotive force (EMF) is measured in volts .

A battery pack contains many batteries, wired in series to create hundreds volts.（ ）

FANUC control system works under a _________volts voltage.

The relative oxidizing or reducing strengths of redox couples are expressed interms of their ______ , which have the units of volts.

What is the unit of current A: kvp B: Ohms C: Volts D: Amperage

A nonlinear device Z has the i-v relationship shown below.This device is used in the circuit shown below, where "I" is the value of the current source.Assuming that \(I=$I1 A\), what is the value of the voltage \(v_o\) (in Volts)?Now assuming that \(I = $I2 A\), what is the value of the voltage \(v_o\) (in Volts)?Finally, for the last two parts assume that \(I = $I34 A\).What is the value of the voltage \(v_o\) (in Volts)?<br/>______

当COS5020G示波器屏幕上的波形接近稳定时，再调节（）旋钮，很可能将波形稳定下来。 A: 电平 B: TIME/DIV C: CH1的VOLTS/DIV D: CH2的VOLTS/DIV

A nonlinear device Z has the i-v relationship shown below.This device is used in the circuit shown below, where "I" is the value of the current source.Assuming that \(I=$I1 A\), what is the value of the voltage \(v_o\) (in Volts)?Now assuming that \(I = $I2 A\), what is the value of the voltage \(v_o\) (in Volts)?<br/>______