A thermometer reads the temperature at 09:00 as and at 12:00 as

PHYSICS · Subjective · CBSE · Physics · Units and Measurements · Units and Measurements

Problem

A thermometer reads the temperature at 09:00 as

18.4 \pm 0.2\,^{\circ}\text{C}

and at 12:00 as

19.0 \pm 0.2\,^{\circ}\text{C}

. Determine the temperature rise during this interval and its absolute uncertainty, giving the final answer to the appropriate precision.