Question

in Opereational amplifier what is the concept of virtual ground?. when no current is enters into...

in Opereational amplifier what is the concept of virtual ground?. when no current is enters into the Operational amplifier, all current goes through feed back, then how the operational amplifier amplifies the input current?

Homework Answers

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
What happens when you increase the input voltage of a common emitter BJT amplifier?
What happens when you increase the input voltage of a common emitter BJT amplifier?
An cruise ship passes through a shoreline that is 204 m long. It enters with an...
An cruise ship passes through a shoreline that is 204 m long. It enters with an initial speed of 24 m/s and decelerates at a rate of 0.11 m/s2 as it goes through. a. During what time interval, is the front of the cruise ship within the shoreline? b. How fast is the ship moving when its front leaves the shore? c. If the ship is 134 m long, how long after the front of the ship enters the shoreline...
First, what is your OPINION on virtual physician visits? Do you think they are a good...
First, what is your OPINION on virtual physician visits? Do you think they are a good substitute for face to face visits in some or all situations? Would you use this service if it was available for you and/or your family? Second, based on your readings and understanding of telehealth, should physicians (and other providers) get reimbursed for virtual visits? Should it be the same as in person visits? How would virtual visits save the consumer (patient) and provider money?...
Wheel of retailing theory is the theory that explains the institutional changes when any innovators or...
Wheel of retailing theory is the theory that explains the institutional changes when any innovators or large business enters into retail market. Explanation - Wheel of retailing theory is the concept that describes how retailer captures the market share and creates a brand value. There are 4 quadrants of wheel in which the retailer begin to increase the market share. Quadrant 1 - Low Price, Low Margin and Low Reputation - The retailer enters into the market and offers their...
1.Establishing the virtual Management: As known, managing virtual staff requires a different method or approach than...
1.Establishing the virtual Management: As known, managing virtual staff requires a different method or approach than managing local staff. Due to that reason, Golden Scent has developed a strategic plan to successfully manage its virtual staff in the USA. Identify the suitable manager. to make sure our work will proceed as we planned, Golden Scent willrecruit a virtual manager with the essential skills and knowledge required to manage virtual employees. Find the skilled people to work with. Since not everyone...
Current Concern: When the nurse enters his room to administer his morning medications, she notices that...
Current Concern: When the nurse enters his room to administer his morning medications, she notices that Butch does not respond verbally. When she approaches him, she notices that his color is pale and is diaphoretic. His radial pulse is faint and thready, and his respiratory rate is labored with a rate of 30/minute. Butch calls out, “Please help me!” and becomes unresponsive. The nurse is unable to palpate a carotid pulse and has no spontaneous respirations. She begins CPR while...
When government purchases goes up without current increase in tax rate, it will increase the expected...
When government purchases goes up without current increase in tax rate, it will increase the expected future tax rate, by which decrease the expected future income. as a result of which, desired consumption falls and desired savings goes up. <- this is my opinion based on what I read the book. However, according to the formula , Savings = Y - C - G. when G goes up, it directly affect the S, ( decreases S), this is contradicting how...
What mass of gold is produced when 20.9 A of current are passed through a gold...
What mass of gold is produced when 20.9 A of current are passed through a gold solution for 31.0 min ?
Snell's Law and the Law of Reflection explain how light is redirected when it encounters a...
Snell's Law and the Law of Reflection explain how light is redirected when it encounters a surface between two media. In the extreme, light may only reflect at a boundary, and go back into the medium it was in. More often, some of it reflects and some goes through. If the boundary is plane and flat, then these laws are easy to interpret. When the boundary is curved, they describe happens at every point on the surface. One of the...
When the power goes out, explain your biggest inconvenience. What do you manage to live without?...
When the power goes out, explain your biggest inconvenience. What do you manage to live without? If the power is out for 3 days or more, what are your main concerns? What are the absolute essentials? How do you know food is safe? Explain what the best back-up source for a power outage would be (for example, solar panels, a gas-powered generator, or even a power inverter for your car). Include 1 benefit and 1 drawback. What is your back-up...