Can We Replace NPN Transistor With PNP?

Can We Replace NPN Transistor With PNP? Generally, the PNP transistor can replace NPN transistors in most electronic circuits, the only difference is the polarities of the voltages, and the directions of the current flow. PNP transistors can also be used as switching devices and an example of a PNP transistor switch is shown below.

What Do You Mean By Polarity In Chemistry?

What Do You Mean By Polarity In Chemistry? polarity, in chemical bonding, the distribution of electrical charge over the atoms joined by the bond. … In hydrogen chloride, for example, the hydrogen atom is slightly positively charged whereas the chlorine atom is slightly negatively charged. What polarity means? 1 : the quality or condition inherent

Do Resistors Have A Positive And Negative Side?

Do Resistors Have A Positive And Negative Side? Resistors don’t have positive or negative terminal. However, when current flows through a resistor then the voltage drop across the resistor do have a polarity. Do resistors have a direction? A resistor is a small component that’s designed to provide a specific amount of resistance in an