题目内容

1. The circuit element used to model the current-resisting behavior of a material is .A. the capacitor B. the inductorC. the resistor D. the dependent source

查看答案

搜索结果不匹配？点我反馈

更多问题

Ohm's Law states that the voltage across a resistor is the current flowing through the resistor.A. equal toB. directly proportional toC. inversely proportional toD. different from

A resistor whose resistances vary with its current is known as .A. a linear resistor B. a constant resistorC. a nonlinear resistor D. a time-varying resistor

4. is a circuit element with resistance approaching infinity.A. An open circuit B. A short circuitC. A resistive circuit D. An inductive circuit

An electric heater draws 10 A from a 120V line. The resistance of the heater is .A. 1200 Ω B. 120 ΩC. 12 Ω D. 1.2 Ω