UrbanPro

Take Class 12 Tuition from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Search in

In practice, the sources of emf always have __________. (Zero resistance, unit resistance, some resistance, infinite resistance)

Asked by Last Modified  

5 Answers

Follow 0
Answer

Please enter your answer

Tutor

Internal resistance is always present with any practical energy source. If it is emf then internal resistance will be very low in series with the ideal emf source.
Comments

Tutor

Some internal resistance
Comments

Physics and Maths made easy

There will be some internal resistance (though small, preferably so) for the sources of emf.
Comments

Mechanical Engineer

some resistance
Comments

Physics and Math tutor

Some resistance
Comments

View 3 more Answers

Related Questions

what are direction cosines?
The direction cosines of a vector are the cosines of the angles between the vector and the three coordinate axes. Or equivalently it is the component contributions of the basis to the unit vector.
Ravi Ranjan
0 0
5
What do u mean by partnership? Does a single partner can continue the business after the death, or retirement of other partner? Please tell me.
Hi juhi, the relationship between persons who have agreed to share the profit of a business carried on by all or any of them acting for all . Generally the business of the partnership firm may not come...
Juhi
0 0
6
Please explain charging of the earth by thunderstorms ??
The normal movement of electric charges among the Earth's surface, the various layers of the atmosphere, and especially the ionosphere, taken together, are known as the global atmospheric electrical circuit....
Kunal
0 0
7

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons


What is an Assets ?
Assets are sometimes defined as resources or things of value that are owned by a company. Some examples of assets which are obvious and will be reported on a company's Balance Sheet include: cash, accounts...

For NEET /IIT Aspirants.
A Lindlar Catalyst is a heterogeneous catalyst that consists of pd (palladium) deposited on calcium carbonate. CaCO3 is then poisoned with various forms of lead or sulphur. It is used for the hydrogenation...

Difference between economy and economics.
Hello friends, We all get confused while talking about economy and economics. Some of us even use both the terms as substitutes. But there is a whole world of difference which I am going to describe....

Recommended Articles

Looking for Class 12 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for Class 12 Tuition Classes?

The best tutors for Class 12 Tuition Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Take Class 12 Tuition with the Best Tutors

The best Tutors for Class 12 Tuition Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more