A) (i),(iii),(iv)
B) (i), (iii), (iv)
C) (i),(ii)
D) (i),(ii),(iii),(iv)
Correct Answer: C
Solution :
To measure the emf of a cell we prefer potentiometer rather than voltmeter because (i) the length of potentiometer which allows greater precision. (ii) in case of potentiometer, no current flows through the cell. (iii) of high sensitivity.You need to login to perform this action.
You will be redirected in
3 sec