What is the purpose of a voltage divider?

In electronics, the voltage divider rule is a simple and most important electronic circuit, which is used to change a large voltage into a small voltage. Generally, these dividers are used to reduce the magnitude of the voltage or to create reference voltage and also used at low frequencies as a signal attenuator.Click to see full answer. Considering this, why would you use a voltage divider?A voltage divider can be used to scale down a very high voltage so that it can be measured by a volt meter. The high voltage is applied across the divider, and the divider output—which outputs a lower voltage that is within the meter’s input range—is measured by the meter.Furthermore, does a potentiometer change voltage? A potentiometer, or “pot” is a variable resistor with three terminals and a shaft that can be turned in either direction. Using one of the end terminals and the wipers, create a variable resistor to control or adjust current. Use all three terminals to create a voltage divider to control or adjust voltage. Keeping this in consideration, how do you calculate voltage divider? The statement of the rule is simple: Voltage Division Rule: The voltage is divided between two series resistors in direct proportion to their resistance. −v(t)+v1(t)+v2(t)=0→v(t)=v1(t)+v2. v(t)=R1i(t)+R2i(t)=(R1+R2)i(t).Why is voltage divider bias preferred?Voltage divider biasing is commonly used because of the main reason that the transistor under this biasing always remains in the active region(the emitter-base junction is always forward biased).