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Why is potentiometer is preferred over …

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Why is potentiometer is preferred over voltmeter to measure EMF ??? Urgent ??

Posted by Amol Gùpta 6 years, 6 months ago

CBSE > Class 12 > Physics

12 answers

Amol Gùpta 6 years, 6 months ago

Hey Rohit check out my question

Amol Gùpta 6 years, 6 months ago

Tumhara syllabus kaafi picche h cover ho jayega

Ɽøⱨł₮ ₲Ʉ₱₮₳ 6 years, 6 months ago

2 chapter from 1st part and 3 lesson from 2nd part

Amol Gùpta 6 years, 6 months ago

And what about you

Amol Gùpta 6 years, 6 months ago

First book is completed

? Natasha Yadav? 6 years, 6 months ago

How many chapters you have completed?

Amol Gùpta 6 years, 6 months ago

Tumne physics k kitne chapter kr liye

Amol Gùpta 6 years, 6 months ago

Hmmm

Ɽøⱨł₮ ₲Ʉ₱₮₳ 6 years, 6 months ago

Kya kare ham Es ke liye Faltu Ka kar rahe h report mere question par

Amol Gùpta 6 years, 6 months ago

Kl vaali chat bhi report kr di gyi

Amol Gùpta 6 years, 6 months ago

Thanks Rohit ??

Ɽøⱨł₮ ₲Ʉ₱₮₳ 6 years, 6 months ago

While a voltmeter draws a small current from the cell for its operation.So it measures the terminal p.d. in a closed circuit which is less than the emf of a cell.That is why a potentiometer is preferred over a voltmeter for measuring the emf of a cell. It help you

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