Year: 2023
Topic: Units and Measurements
Time :
1.
A metal wire has mass (0.4 ± 0.002) g, radius (0.3 ± 0.001) mm and length (5 ± 0.02) cm. The maximum possible percentage error in the measurement of density will nearly be
(1). 1.30%
(2). 1.60%
(3). 1.40%
(4). 1.20%