What is the function of a battery in a circuit? A. To provide resistance. B. To measure current. C. To provide voltage. D. To measure resistance. 相关知识点: 试题来源: 解析 C。解析:电池在电路中的作用是提供电压。选项 A 提供电阻错误;选项 B 测量电流错误;选项 D 测量电阻错误。
In a series circuit, what happens to the current? A. It remains the same throughout. B. It increases as more resistors are added. C. It decreases as more resistors are added. D. It varies randomly. 相关知识点: 试题来源: 解析 A。解析:在串联电路中,电流处处相等。B 选项错误,增加电阻...
GND full form is ground. it is very commonly used in electrical engineering as a basic concept. It works as a reference point of voltage in circuits and protects the circuit and the person working the circuit. It is a common return path of current to a p
Ⅱ. What is a chip Ⅲ. The difference between integrated circuits and chips According to Jack Kilby, the man who created the integrated circuit, an integrated circuit is a semiconductor piece in which every element of an electronic circuit is completely integrated. An integrated...
A circuit board is a piece of insulation that is threaded with conductive wires and similar components. When a power supply introduces an electrical charge to the board, it is distributed along these wires to different components in a variety of ways. This lets the board control how these ...
D. To change the direction of the current. 相关知识点: 试题来源: 解析 C。解析:保险丝在电路中的主要作用是防止过载。选项 A,保险丝不能增加电压。选项 B,测量电流的是电流表等仪器。选项 D,保险丝不能改变电流方向。阅读时要抓住“fuse”“electrical circuit”等关键词理解其在电路中的作用。
A. It is different through each component. B. It is the same through each component. C. It is zero through each component. D. It is random through E. ach component. 相关知识点: 试题来源: 解析 B。解析:文中提到“In a series circuit, the total resistance is the sum of the indivi...
A photonic integrated circuit is a chip that could contain hundreds of photonic components, components that works with light (photons).
A logic circuit is a circuit that performs a processing or controlling function in a computer. This circuit carries out logical operations on information to process it.And gate, Flip-flop, Hardware terms, Logical decision, Nand gate, Not gate, Or gate...
The circuit breaker needs to be switched from OFF to ON. That is, if the circuit breaker has tripped, it needs to be switched to OFF and then to ON. In a parallel SmartLi system, the interval for switching on the circuit breaker of each cabinet should be more t...