Answer Happy

Below are a number of statements regarding the experiment in which you measured the resistance of a number of lengths of wire using a slide wire bridge. (1) The standard resistance must be as large as possible. (ii) The standard resistance must be as small as possible. (iii) The standard resistance must be comparable with the unknown resistance. (iv) The standard resistance must always be on the same side of the bridge. (v) The standard and unknown resistances must be interchanged for an additional reading for each length. (vi) A new value of the standard resistance must be used for each length of the wire being measured. Which of the statements are correct? o ) & (V C) & (iv) (& () & (VB & (iv) 6) & (vi)