Grade11 - Electrical Fundamentals II - Module 2 - Quiz

1. The abbreviation of a Inductor

L

R

C

K

The correct answer is L. In electronics, an inductor is a passive electrical component that stores energy in a magnetic field when electric current flows through it. The abbreviation for an inductor is L, which stands for "inductance." This is because inductance is a property of an inductor that determines its ability to store energy in a magnetic field. Therefore, L is the correct abbreviation for an inductor.

Explanation

The correct answer is L. In electronics, an inductor is a passive electrical component that stores energy in a magnetic field when electric current flows through it. The abbreviation for an inductor is L, which stands for "inductance." This is because inductance is a property of an inductor that determines its ability to store energy in a magnetic field. Therefore, L is the correct abbreviation for an inductor.

2. The formula

Inductor in seres

Inductor in parallel

Resistance in series

Resistance in parallel

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Explanation

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3. The formula used is to calulate

Inductance in parallel

Inductance in sereis

Resistance in parallel

Resistance in series

The formula used to calculate inductance in parallel is different from the formulas used for inductance in series, resistance in parallel, and resistance in series. In parallel inductance, the total inductance is calculated by taking the reciprocal of the sum of the reciprocals of individual inductances. This is in contrast to series inductance, where the total inductance is simply the sum of individual inductances. Therefore, the correct answer is inductance in parallel.

Explanation

The formula used to calculate inductance in parallel is different from the formulas used for inductance in series, resistance in parallel, and resistance in series. In parallel inductance, the total inductance is calculated by taking the reciprocal of the sum of the reciprocals of individual inductances. This is in contrast to series inductance, where the total inductance is simply the sum of individual inductances. Therefore, the correct answer is inductance in parallel.

4. The symbol shown here is

Capacitor

Resistor

Battery

Inductor

The symbol shown in the question represents an inductor. An inductor is an electronic component that stores energy in a magnetic field when an electric current flows through it. It is commonly used in electrical circuits to control the flow of current, filter out unwanted frequencies, and store energy. The symbol for an inductor typically consists of two parallel lines with curved ends.

Explanation

The symbol shown in the question represents an inductor. An inductor is an electronic component that stores energy in a magnetic field when an electric current flows through it. It is commonly used in electrical circuits to control the flow of current, filter out unwanted frequencies, and store energy. The symbol for an inductor typically consists of two parallel lines with curved ends.

5. The unit of Inductance

Ohms

Henrys

Hendry

Harris

The unit of inductance is Henrys. Inductance is a property of an electrical circuit that opposes any change in the current flowing through it. It is measured in Henrys, named after the American scientist Joseph Henry. Inductance is important in many applications, such as inductors used in electronic circuits, transformers, and motors.

Explanation

The unit of inductance is Henrys. Inductance is a property of an electrical circuit that opposes any change in the current flowing through it. It is measured in Henrys, named after the American scientist Joseph Henry. Inductance is important in many applications, such as inductors used in electronic circuits, transformers, and motors.

6. The formula is used to calculate, Inductor

Resistance

Reactance

Results

Reactive

The formula is used to calculate reactance. Reactance is a measure of the opposition that an inductor provides to the flow of alternating current. It is represented by the symbol "X" and is measured in ohms. Reactance can be either capacitive or inductive, depending on the type of circuit element (capacitor or inductor) and the frequency of the alternating current. The formula allows us to calculate the reactance value based on the frequency and inductance of the circuit.

Explanation

The formula is used to calculate reactance. Reactance is a measure of the opposition that an inductor provides to the flow of alternating current. It is represented by the symbol "X" and is measured in ohms. Reactance can be either capacitive or inductive, depending on the type of circuit element (capacitor or inductor) and the frequency of the alternating current. The formula allows us to calculate the reactance value based on the frequency and inductance of the circuit.