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An AC voltage source of variable angular frequency ω and fixed amplitude V0 is connected in series with a
capacitance C and an electric bulb of resistance R (inductance zero). When ω is increased
capacitance C and an electric bulb of resistance R (inductance zero). When ω is increased
- a)the bulb glows dimmer
- b)the bulb glows brighter
- c)total impedance of the circuit is unchanged
- d)total impedance of the circuit increases
Correct answer is option 'B'. Can you explain this answer?
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An AC voltage source of variable angular frequency ω and fixed a...
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An AC voltage source of variable angular frequency ω and fixed a...
An AC voltage source of variable angular frequency is an electrical device that produces an alternating current (AC) voltage with a variable angular frequency. The angular frequency, denoted by the symbol ω (omega), represents the rate at which the voltage oscillates or completes one full cycle per unit time.
In an AC voltage source, the voltage alternates between positive and negative values in a sinusoidal waveform. The angular frequency determines the speed at which the waveform oscillates, and it is measured in radians per second (rad/s).
By varying the angular frequency, the AC voltage source can produce different frequencies of alternating current. This is useful in various applications, such as in electrical testing, research, and experimentation, where different frequencies may be required.
The variable angular frequency can be adjusted using various methods, depending on the design of the AC voltage source. Some sources may have manual controls or dials that allow the user to change the frequency, while others may have digital displays and programmable settings for precise frequency adjustments.
Overall, an AC voltage source with a variable angular frequency provides flexibility and control in producing different frequencies of alternating current for various purposes.
In an AC voltage source, the voltage alternates between positive and negative values in a sinusoidal waveform. The angular frequency determines the speed at which the waveform oscillates, and it is measured in radians per second (rad/s).
By varying the angular frequency, the AC voltage source can produce different frequencies of alternating current. This is useful in various applications, such as in electrical testing, research, and experimentation, where different frequencies may be required.
The variable angular frequency can be adjusted using various methods, depending on the design of the AC voltage source. Some sources may have manual controls or dials that allow the user to change the frequency, while others may have digital displays and programmable settings for precise frequency adjustments.
Overall, an AC voltage source with a variable angular frequency provides flexibility and control in producing different frequencies of alternating current for various purposes.
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An AC voltage source of variable angular frequency ω and fixed amplitude V0 is connected in series with acapacitance C and an electric bulb of resistance R (inductance zero). When ω is increaseda)the bulb glows dimmerb)the bulb glows brighterc)total impedance of the circuit is unchangedd)total impedance of the circuit increasesCorrect answer is option 'B'. Can you explain this answer?
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An AC voltage source of variable angular frequency ω and fixed amplitude V0 is connected in series with acapacitance C and an electric bulb of resistance R (inductance zero). When ω is increaseda)the bulb glows dimmerb)the bulb glows brighterc)total impedance of the circuit is unchangedd)total impedance of the circuit increasesCorrect answer is option 'B'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about An AC voltage source of variable angular frequency ω and fixed amplitude V0 is connected in series with acapacitance C and an electric bulb of resistance R (inductance zero). When ω is increaseda)the bulb glows dimmerb)the bulb glows brighterc)total impedance of the circuit is unchangedd)total impedance of the circuit increasesCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for An AC voltage source of variable angular frequency ω and fixed amplitude V0 is connected in series with acapacitance C and an electric bulb of resistance R (inductance zero). When ω is increaseda)the bulb glows dimmerb)the bulb glows brighterc)total impedance of the circuit is unchangedd)total impedance of the circuit increasesCorrect answer is option 'B'. Can you explain this answer?.
An AC voltage source of variable angular frequency ω and fixed amplitude V0 is connected in series with acapacitance C and an electric bulb of resistance R (inductance zero). When ω is increaseda)the bulb glows dimmerb)the bulb glows brighterc)total impedance of the circuit is unchangedd)total impedance of the circuit increasesCorrect answer is option 'B'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about An AC voltage source of variable angular frequency ω and fixed amplitude V0 is connected in series with acapacitance C and an electric bulb of resistance R (inductance zero). When ω is increaseda)the bulb glows dimmerb)the bulb glows brighterc)total impedance of the circuit is unchangedd)total impedance of the circuit increasesCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for An AC voltage source of variable angular frequency ω and fixed amplitude V0 is connected in series with acapacitance C and an electric bulb of resistance R (inductance zero). When ω is increaseda)the bulb glows dimmerb)the bulb glows brighterc)total impedance of the circuit is unchangedd)total impedance of the circuit increasesCorrect answer is option 'B'. Can you explain this answer?.
Solutions for An AC voltage source of variable angular frequency ω and fixed amplitude V0 is connected in series with acapacitance C and an electric bulb of resistance R (inductance zero). When ω is increaseda)the bulb glows dimmerb)the bulb glows brighterc)total impedance of the circuit is unchangedd)total impedance of the circuit increasesCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for JEE.
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An AC voltage source of variable angular frequency ω and fixed amplitude V0 is connected in series with acapacitance C and an electric bulb of resistance R (inductance zero). When ω is increaseda)the bulb glows dimmerb)the bulb glows brighterc)total impedance of the circuit is unchangedd)total impedance of the circuit increasesCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for An AC voltage source of variable angular frequency ω and fixed amplitude V0 is connected in series with acapacitance C and an electric bulb of resistance R (inductance zero). When ω is increaseda)the bulb glows dimmerb)the bulb glows brighterc)total impedance of the circuit is unchangedd)total impedance of the circuit increasesCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of An AC voltage source of variable angular frequency ω and fixed amplitude V0 is connected in series with acapacitance C and an electric bulb of resistance R (inductance zero). When ω is increaseda)the bulb glows dimmerb)the bulb glows brighterc)total impedance of the circuit is unchangedd)total impedance of the circuit increasesCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice An AC voltage source of variable angular frequency ω and fixed amplitude V0 is connected in series with acapacitance C and an electric bulb of resistance R (inductance zero). When ω is increaseda)the bulb glows dimmerb)the bulb glows brighterc)total impedance of the circuit is unchangedd)total impedance of the circuit increasesCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice JEE tests.
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