Table of Contents
What is the type of logic gate if the switches arranged in parallel?
Parallel Switch Truth Table. Thus when switches are connected together in parallel their switching theory and operation is the same as for the digital logic “OR” gate because if both inputs are “0”, then the output is “0”, otherwise the output is “1” as shown.
Is a switch a logic gate?
Logic gates are primarily implemented using diodes or transistors acting as electronic switches, but can also be constructed using vacuum tubes, electromagnetic relays (relay logic), fluidic logic, pneumatic logic, optics, molecules, or even mechanical elements.
Which logic gate can be represented as a series circuit?
AND Gate
Then this type of logic gate ( an AND Gate ) only produces an output when “ALL” of its inputs are present. In Boolean Algebra terms the output will be TRUE only when all of its inputs are TRUE. In electrical terms, the logic AND function is equal to a series circuit as shown above.
Which gate is likely as switches connected in parallel?
The correct option is option C i.e. OR gate. This is because for parallel switching we should have switches connected in such a way that glowing of bulb or passage of current should not depend on both at same time.
What is the symbol of NOT gate?
The standard NOT gate is given a symbol that is shaped like a triangle with a circle at the end, pointing to the right. This circle is known as an “invert bubble” and is used to represent the logical operation of the NOT function in the NOT, NAND and NOR symbols in their output.
How are logic gates used in digital circuits?
Logic gate. A logic gate is an arrangement of controlled switches used to calculate operations using Boolean logic in digital circuits. They are primarily implemented electronically (using diodes, transistors) but can also be constructed using electromagnetic relays, fluidics, optical or even mechanical elements.
What’s the difference between a switch and a logic gate?
The switch circuit creates a continuous metallic path for current to flow (in either direction) between its input and its output. The semiconductor logic gate, on the other hand, acts as a high-gain voltage amplifier, which sinks a tiny current at its input and produces a low-impedance voltage at its output.
Which is the logic gate which gives high output?
The logic gate which gives high output (i.e., 1) if either input A or input B but not both are high (i.e. 1) is called exclusive OR gate or the XOR gate. It may be noted that if both the inputs of the XOR gate are high, then the output is low (i.e., 0).
Which is the combination of and NOT gate?
This basic logic gate is the combination of AND and NOT gate. This gate is the combination of OR and NOT gate. In XOR gate the output of a two-input XOR gate attains the state 1 if one adds only input attains the state 1. A. B ˉ + A ˉ. B In XNOR gate the output is in state 1 when its both inputs are the same that is, both 0 or both 1.