Question

Distinguish between ideal sources and emf sources with internal resistance.

Distinguish between ideal sources and emf sources with internal resistance.

Homework Answers

Answer #1

Ideal Voltage source is a source without any internal resistance(Zero). In this source output voltage will be constant for any value of load.

Ideal Voltage source:

1) No resistance of source

2) provide constant voltage independent of load type

3)Provide unlimited current

4)Only exist in software’s for simulation,doesn't exist practically

But Practical voltage source has internal resistance and its output voltage changes with changes in load resistance

Practical Voltage Source:

1)Source has some resistance

2) Cannot provide constant voltage for every load

3) Cannot provide unlimited current to load

4) it exist practically

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
3) A damaged car battery with an emf of 11.4 V and an internal resistance of...
3) A damaged car battery with an emf of 11.4 V and an internal resistance of 0.01 ohms is connected to a load of 2.0 ohms. To help the battery, a second battery with an emf of 12.6 V and an internal resistance of 0.01 ohms is connected by jumper cables to the terminals of the first battery. a) Draw a diagram for the circuit. b) Find the current in each part of the circuit. c) Find the power delivered...
Calculate the terminal voltage for a battery with an internal resistance of 0.620 and an emf...
Calculate the terminal voltage for a battery with an internal resistance of 0.620 and an emf of 6.50 V when the battery is connected in series with the following components.
30) A damaged car battery with an emf of 11.4 V and internal resistance of 0.01...
30) A damaged car battery with an emf of 11.4 V and internal resistance of 0.01 ohms is connected to a load of 2.0 ohms. To help the battery, a second battery with an emf of 12.6 V and internal resistance of 0.01 ohms is connected by jumper cables to the terminals of the first battery. A) Draw a diagram for the circuit. B) Find the current in each part of the circuit. C) Find the power delivered by the...
Here is a simple circuit consisting of a non-ideal battery, with emf = 10, and two...
Here is a simple circuit consisting of a non-ideal battery, with emf = 10, and two resistors, 5 ohms and 10 ohms. The fact that the battery has an internal resistance will affect the potential difference across the two resistors in the circuit. By what percentage does the potential across the 10 ? resistor change due to the internal resistance of the battery?
An automobile battery has an emf of 12.6 V and an internal resistance of 0.0890 ?....
An automobile battery has an emf of 12.6 V and an internal resistance of 0.0890 ?. The headlights together have an equivalent resistance of 5.10 ? (assumed constant). (a) What is the potential difference across the headlight bulbs when they are the only load on the battery? (Enter your answer to at least two decimal places.) V (b) What is the potential difference across the headlight bulbs when the starter motor is operated, with 35.0 A of current in the...
A wire of resistance 6.4 ? is connected to a battery whose emf ? is 4.0...
A wire of resistance 6.4 ? is connected to a battery whose emf ? is 4.0 V and whose internal resistance is 0.43 ?. In 2.6 min, how much energy is (a) transferred from chemical to electrical form in the battery, (b) dissipated as thermal energy in the wire, and (c) dissipated as thermal energy in the battery?
a. Distinguish between attitudes and beliefs b. Explain three sources of attitudes c. Describe the central...
a. Distinguish between attitudes and beliefs b. Explain three sources of attitudes c. Describe the central and peripheral routes to persuasion and give examples
Very detailed explanation on how a battery operates. The theory in the internal resistance of batteries,...
Very detailed explanation on how a battery operates. The theory in the internal resistance of batteries, how charge is created, EMF, Electrochemical reaction in batteries, etc.
Very detailed explanation on how a battery operates. The theory in the internal resistance of batteries,...
Very detailed explanation on how a battery operates. The theory in the internal resistance of batteries, how charge is created, EMF, Electrochemical reaction in batteries, etc.
When a "dry-cell" flashlight battery with an internal resistance of 0.24 Ω is connected to a...
When a "dry-cell" flashlight battery with an internal resistance of 0.24 Ω is connected to a 1.65-Ω light bulb, the bulb shines dimly. However, when a lead-acid "wet-cell" battery with an internal resistance of 0.068 Ω is connected, the bulb is noticeably brighter. Both batteries have the same emf. Find the ratio Pwet/Pdry of the power delivered to the bulb by the wet-cell battery to that delivered by the dry-cell battery.