Why Are Telephone Numbers Seven Digits

question 98

Multiple Choice

Why are telephone numbers seven digits?

• A) seven digits is the capacity of short-term memory
• B) that is the number of bytes a computer can handle in one millisecond
• C) it is a tradition started by the first telephone operator
• D) it is the capacity of sensory memory

Recognize the advantages of asexual propagation techniques, including tissue culture.

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Appreciate the diversity of flowering plants and their categorization based on flowering patterns.

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Definitions:

Inductive Reactance

The opposition that an inductor presents to alternating current, due to the inductor's inductance, measured in ohms.

Power (P)

The rate at which electrical energy is transferred by an electric circuit, usually measured in watts (W).

Parallel Circuit

An electrical circuit in which components are connected across common points or junctions, allowing multiple paths for the current.

Resistor Current

The current flowing through a resistor, determined by the voltage across the resistor and its resistance according to Ohm's law.