The internal resistance of an ideal voltage source is : (A) Zero (B) Infinity (C) A finite value (D) None of the above

1 Answer

Answer :

The internal resistance of an ideal voltage source is Zero

Related questions

Description : State the internal resistance of ideal current and ideal voltage source.

Last Answer : The internal resistance of ideal current and ideal voltage source: Ideal voltage source has zero internal resistance  Ideal current source has infinite internal resistance 

Description : An ideal current source is one whose internal resistance is  (A) Very high (B) zero (C) infinite (D) very low

Last Answer : An ideal current source is one whose internal resistance is infinite 

Description : A d.c. source has an open circuit voltage of 30 V and an internal resistance of 1.5 Ohm. A resistive load is connected to the source. Maximum power dissipated in the load is (A) 300 W (B) 150 W (C) 45 W (D) 20 W

Last Answer : A d.c. source has an open circuit voltage of 30 V and an internal resistance of 1.5 Ohm. A resistive load is connected to the source. Maximum power dissipated in the load is 150 W

Description : The internal resistances of an ideal current source, and an ideal voltage source are, respectively, (A) 0, ∞ (B) ∞, ∞ (C) ∞, 0 (D) 0,0

Last Answer : The internal resistances of an ideal current source, and an ideal voltage source are, respectively, ∞, 0

Description : The ideal characteristic of a voltage stablizer is A) constant output voltage with low internal resistance B) constant output current with low internal resistance C) constant output voltage with high internal resistance D) constant internal resistance with variable output voltage.

Last Answer : A) constant output voltage with low internal resistance

Description : Define 'Ideal voltage source' and 'Practical voltage source'. Draw the symbol for each.

Last Answer : i) Ideal voltage source: A voltage source whose terminal voltage always remains constant for all values of output current, is known as an ideal voltage source. It has zero internal resistance.  ... the voltage drop in the internal resistance.  Symbol of Practical Voltage Source: 

Description : what is ideal voltage source?

Last Answer : every voltage source have their own resistance that is called as internal resistance it is because of the resistance of electrodes and electrolytes in the battery interms of other supplyit have ... in universe it means ideal voltage source is this voltage source having internal resistance zero

Description : Fing the reading of the ideal ammeter connected in the given circuit. Assume that the cells have negligible internal resistance.

Last Answer : Fing the reading of the ideal ammeter connected in the given circuit. Assume that the cells have negligible internal ... 25A` C. `1.95A` D. `1.0A`

Description : In a practical voltage source, the source resistance is (A) very low compared to load resistance (B) very high compared to load resistance (C) equal to the load resistance (D) zero

Last Answer : In a practical voltage source, the source resistance is very low compared to load resistance 

Last Answer : that Voltage Of the source Internal Resistance Or Impedance Zero Him Ideal Voltage Source Says.

Description : What optical source radiates light uniformly in all directions? A. Isotropic source B. Lambertian source C. Voltage source D. Ideal source

Last Answer : B. Lambertian source

Description : Explain ideal voltage source with suitable diagram.

Last Answer : A voltage source is a two terminal device which can maintain a fixed voltage. An ideal voltage source can maintain the fixed voltage independent of the load resistance or the output current. ... the terminal voltage remains constant equal to V volts without load (RL = ∞) or with load

Description : (i) Discuss ideal and practical voltage source (ii) Compare CB, CC and CE configuration

Last Answer : (i) Discuss ideal and practical voltage source Ideal voltage source The ideal voltage source has a constant voltage across its terminal, irrespective of the current drawn from the source. Ideal Voltage Source have zero ... to reduce. (ii) Compare CB, CC and CE configuration

Description : Draw ideal and practical voltage source and current source.

Last Answer : Voltage Source: Current Source:

Description : Draw – (i) Practical voltage source (ii) Ideal current source

Last Answer : i) Practical voltage source  ii) Ideal current source Where, Is = Current Source Rs = internal resistance of source

Description : Voltage Source and Current Source : Ideal and Practical

Last Answer : An ideal voltage source maintains constant voltage across its terminals regardless of the current flowing in those terminals. An ideal current source maintains constant current through its terminals regardless of the voltage across those terminals.

Description :  An ideal voltage source will charge an ideal capacitor A) in infinite time B) exponentially C) instantaneously D) cannot be guessed

Last Answer : An ideal voltage source will charge an ideal capacitor instantaneously 

Description : An ideal voltage source has?

Last Answer : An ideal voltage source has zero internal resistance.

Description : An ideal voltage source should have?

Last Answer : An ideal voltage source should have zero source resistance.

Description : The terminal voltage of a cell supplying energy to a circuit is usually less than its emf because of the cell's w) size x) internal resistance y) mass z) energy

Last Answer : ANSWER: X -- INTERNAL RESISTANCE

Description : A source of e.m.f. `E = 15V` and having negligible internal resistance is connected to a variable resistance so that the current in the circuit increa

Last Answer : A source of e.m.f. `E = 15V` and having negligible internal resistance is connected to a variable resistance so that ... 10 C B. 20 C C. 30 C D. 40 C

Description : Internal resistance is the resistance offered by a. source of e m f b. Conductor c. Resistor d. Capacitor

Last Answer : a. source of e m f

Description : For maximum transfer of power, internal resistance of the source should be?

Last Answer : For maximum transfer of power, internal resistance of the source should be equal to load resistance.

Description : For high efficiency of transfer of power, internal resistance of the source should be?

Last Answer : For high efficiency of transfer of power, internal resistance of the source should be less than the load resistance.

Description : Consider the following statements : Any element connected in  1. Series with an ideal current source is redundant. 2. Parallel with an ideal current source is redundant. 3. Series with an ideal voltage ... with an ideal voltage source is redundant.  Which of the above statements is/are correct ?

Last Answer : Series with an ideal current source is redundant. and Parallel with an ideal voltage source is redundant. 

Description : A lamp has a source voltage of 110 volts and a current of 0.9 amps. What is the resistance of the lamp? A. 0.008 ohms B. 0.08 ohms C. 12.22 ohms D. 122.22 ohms

Last Answer : Answer: D

Description : What would be the voltage drop across the series resistor of the circuit shown in the illustration if the source is 30 volts, the resistance of R1 is 10 ohms, R2 is 10 ohms and R3 is 10 ohms? EL-0032 A. 5 volts B. 10 volts C. 20 volts D. 30 volts

Last Answer : Answer: C

Description : What would be the voltage drop across the parallel branches of the circuit shown in the illustration if the source is 30 volts the resistance for R1 is 10 ohms, R2 is 10 ohms and R3 is 10 ohms? EL-0032 A. 5 volts B. 10 volts C. 20 volts D. 30 volts

Last Answer : Answer: B

Description : For practical purposes, in a simple series circuit, the source voltage will be dropped across one resistor if it has ______________. A. half the resistance of the other resistor B. a resistance equal to the other C. at least ten times the resistance of the other D. a partial short circuit

Last Answer : Answer: C

Description : A series circuit consisting of three resistors has a current of 3 amps. If R1 = 20 ohms, R2= 60 ohms, and R 3 = 80 ohms, what is the (a) total resistance and (b) source voltage of the circuit?

Last Answer : (a) 160 ohms. (b) 480 ohms

Description : Which is NOT a characteristic of a series circuit? w) The current is the same throughout. x) The total resistance is the sum of the individual resistance. y) The voltage of the source ... individual voltage drops. z) The total resistance is the sum of the reciprocals of the individual resistances.

Last Answer : ANSWER: Z -- THE TOTAL RESISTANCE IS THE SUM OF THE RECIPROCALS OF THE RECIPROCAL OF THE INDIVIDUAL RESISTANCES.

Description : State the concept of internal voltage drop.

Last Answer : Concept of internal voltage drop: Every practical source offers some opposition to the current due to its internal parts or components. e.g. a 12V battery has electrodes made up of conducting ... internal voltage drop, the terminal voltage of practical voltage source is always less than its emf. 

Description : What is internal voltage drop and terminal voltage?

Last Answer : It is not permissible to just connect the positive terminal to the negative terminal of a cell with a copper wire. It will overheat and get damaged. This happens because the electromotive force (emf) ... than the nominal voltage (emf) of the cell and this lower voltage is called terminal voltage.

Description : Define the following terms as referred to battery. a) E.M.F b) Internal resistance c) Ah efficiency d) WAh efficiency

Last Answer : a) E.M.F : The electromotive force of a battery is defined as the energy spent or the work done in taking a unit positive charge around the complete circuit of the battery i.e., in ... input required to restore the initial state of charge, under specified conditions, is called Watt-hr efficiency.

Description : Five cells, each with an e.m.f. of 2V and internal resistance of 0.5Ω are connected in series. The resulting battery will have

Last Answer : Five cells, each with an e.m.f. of 2V and internal resistance of 0.5Ω are connected in series. The resulting battery will have An e.m.f. of 10V and an internal resistance of 2.5 Ω

Last Answer : The internal resistance of the voltmeter must be very high in order to have Minimum current through the meter.

Last Answer : The internal resistance of a cell is Directly proportional to the electrolyte concentration, Inversely proportional to the electrodes plate area, Determined by the nature of electrolyte used.

Description : If an ideal gas is isothermally expanded, what will its internal energy?

Last Answer : Remain the same

Description : For an ideal gas, the internal energy depends upon its __________ only. (A) Molecular size (B) Temperature (C) Volume (D) Pressure

Last Answer : (B) Temperature

Description : In an ideal refrigeration cycle, the change in internal energy of the fluid is (A) +ve (B) -ve (C) 0 (D) Either of the above three; depends on the nature of refrigerant

Last Answer : (C) 0

Description : If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the (A) Process must be isobaric (B) Temperature must decrease (C) Process must be adiabatic (D) Both (B) and (C)

Last Answer : (D) Both (B) and (C)

Description : Internal energy of an ideal gas (A) Increases with increase in pressure (B) Decreases with increase in temperature (C) Is independent of temperature (D) None of these

Last Answer : D) None of these

Description : Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is (A) Positive (B) Negative (C) Zero (D) Infinity

Last Answer : C) Zero

Description : The internal energy of an ideal gas is a function of its __________ only. (A) Molecular size (B) Volume (C) Pressure (D) Temperature

Last Answer : (D) Temperature

Description : Pick out the correct statement. (A) Like internal energy and enthalpy, the absolute value of standard entropy for elementary substances is zero (B) Melting of ice involves increase in enthalpy and ... of an ideal gas depends only on its pressure (D) Maximum work is done under reversible conditions

Last Answer : (D) Maximum work is done under reversible conditions

Description : Write the procedure of converting a given current source into voltage source.

Last Answer : Conversion of current source into equivalent voltage source:  Let IS be the practical current source magnitude and   ZI be the internal parallel impedance.   VS be the equivalent practical voltage source magnitude and   ZV be the internal series impedance of the voltage source.

Description : Does conventional current return to the positive or negative terminal of the voltage source? 

Last Answer : Dear shimroz123, Conventional current flowing form positive terminals to negative terminals Sincerely  Masjed Gul Popal  EEE

Description : Is electron flow out from the positive or negative terminal of the voltage source? 

Last Answer : Electrons flow from negative terminal of battery which is the area of higher density electrons to positive terminal of battery which is the area of lower density of electrons. 

Description :  An independent voltage source in series with an impedance ZS=R+jXS delivers a maximum average power to a load impedance ZL when A) ZL = R B) ZL = jXS C) ZL = R-jXS D) ZL = R+jXS 

Last Answer :  An independent voltage source in series with an impedance ZS=R+jXS delivers a maximum average power to a load impedance ZL when ZL = R-jXS