What is a resistor and its symbol?

Resistor is an electrical component that reduces the electric current. The resistor’s ability to reduce the current is called resistance and is measured in units of ohms (symbol: Ω).

Table of Contents

What does K resistor mean?

one thousand ohms
A common value is ‘K’ which means one thousand ohms. So if a resistor has a value of 7000 ohms it can also be said to have a value of 7K.

What does G mean in resistor?

1 MΩ 1M. Tolerance is indicated as. F = +- 1% G = +- 2%

What is the function of resister?

A resistor is a passive two-terminal electrical component that implements electrical resistance as a circuit element. In electronic circuits, resistors are used to reduce current flow, adjust signal levels, to divide voltages, bias active elements, and terminate transmission lines, among other uses.

What is 20K resistor?

20K Ohm Resistor Color Code: Red, Black, Orange, Golden. Resistance: 20K Ohm, Power Rating: 0.25 Watt, Approximate Maximum Current: 3.54mA .

What is the value of 1e resistor?

Take as an example a resistor that has a value of 1 ohm and a tolerance of ±20%….E series of standard resistor values.

Summary of EIA Preferred or Standard Resistor value Series
E Series	Tolerance (Sig Figs)	Number of values in each decade
E48	2%	48
E96	1%	96
E192	0.5%, 0.25% and higher tolerances	192

What is a 1 K resistor?

So, a 1k Ω resistor has a value of 1,000 ohms and the number we will code is 1,000.

What does 1r mean on a resistor?

1R8 = 1,8 ohm. 10R = 10 ohm. 1k2 = 1,2 kohm.

What is the symbol for resistors?

Resistor Symbols. The resistors are passive components manufactured specifically to provide a given value of resistance to the passage of electric current. Its unit of measurement is the ohm and is represented by the Greek letter omega.

What is the resistance of a resistor?

The resistor’s ability to reduce the current is called resistance and is measured in units of ohms (symbol: Ω). If we make an analogy to water flow through pipes, the resistor is a thin pipe that reduces the water flow.

What does R stand for in schematic symbols?

Schematic symbols Type Abbreviation Fixed resistor R Heating resistor Variable resistors VR Potentiometer

What is the ohmic value of a resistor?

1) Resistance value (Ohmic value): The magnitude of the resistor is been expressed in terms of its resistance value. The resistance value decides the quantity of current flow to be opposed. Thus the resistance value is expressed in ohms (Ω) or kilo-ohms (KΩ) or mega-ohms (MΩ).