current-electricity Question 19
Question: Q. 6. Distinguish between emf
U [O.D. Comptt. I, II, III 2014]
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Solution:
Ans. Difference between emf
| S.No. | emf |
Terminal voltage |
|---|---|---|
| (i) | It is an open circuit potential difference. |
It is a closed circuit potential difference. It is an effect. |
| (ii) | It a cause. |
(Any one) or any other relevant difference
The negative of slope gives internal resistance.
As per the relation
[CBSE Marking Scheme 2014]
