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

Asked by Last Modified  

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 is the role of TUBULIN proteins in cell division?
To polymerizes into long chain or filament that form microtubules.
Samari Bhagyaraj
0 0
7
Describe the structural and functional distinctions between rough and smooth ER.
Smooth Endoplasmic Reticulum:- 1. SER is not associated with ribosomes. 2. These are mainly composed of tubules. 3. Generally, these are associated with plasma membrane. 4. Main function is...
Mano
1 0
6

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

Ask a Question

Related Lessons


Find The Area Of Trapeziam ABCD
Question: Solution: Drop a perpendicular from C to AB 1/2 × 1/2 × 4 ×BC = 8 BC = 8sin 30° = 1/2 = h/ 4h = 2 Area => 1/ 2 × 2 = 14

Partnership Firm and its features-Class 11,Class 12,HSC-OC,Class 9
What is a partnership firm and what are its features? - NCERT - Std XIth, Business Studies ICSE - Std IXth, Commercial Studies State Board - Std XIIth, OCM

Class 12 Organic Chemistry - Assigning R And S Configurations.
Configuration is the relative position of the atoms in amolecule that can be arranged / changed exclusively by cleaving and forming new chemical bonds. Steps to assign configurations: Follow the direction...

feed your brain to improve concentration
1. never try to study when you are pysicslly weak.if your brain is not fresh enough you cannot concentrate. 2. drink lots of water to keep your brain fresh. 3. just before every learning session drink one glass of water

Recommended Articles

Sandhya is a proactive educationalist. She conducts classes for CBSE, PUC, ICSE, I.B. and IGCSE. Having a 6-year experience in teaching, she connects with her students and provides tutoring as per their understanding. She mentors her students personally and strives them to achieve their goals with ease. Being an enthusiastic...

Read full article >

Urmila is a passionate teacher with over 8 years of experience in teaching. She is currently pursuing her Ph. D. She provides classes for Class 11, Class 12, MBBS and Medical tuition.  Urmila began her career in teaching long before she became a teacher. She used to provide classes for foreign national students in her college...

Read full article >

Raghunandan is a passionate teacher with a decade of teaching experience. Being a skilled trainer with extensive knowledge, he provides high-quality BTech, Class 10 and Class 12 tuition classes. His methods of teaching with real-time examples makes difficult topics simple to understand. He explains every concept in-detail...

Read full article >

Mohammad Wazid is a certified professional tutor for class 11 students. He has 6 years of teaching experience which he couples with an energetic attitude and a vision of making any subject easy for the students. Over the years he has developed skills with a capability of understanding the requirements of the students. This...

Read full article >

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