A circuit is expected to carry a steady current of

PHYSICS · Subjective · A Level · Physics · Electricity · Electricity

Problem

250\,\text{mA}

. Two ammeters are available: \newline (A) range

0\text{–}100\,\text{mA}

and (B) range

0\text{–}500\,\text{mA}

. \newline Identify which ammeter should be chosen for accurate measurement and state the reason.