EasyPhysicsUnits and Measurements
+4 / -1
A wire has a mass (0.3 ± 0.003) g, radius (0.2 ± 0.002) cm and length (5 ± 0.05) cm. The maximum percentage error in the measurement of its density in g/cm³ is
A
2
B
3
C
4
D
5
Previous
The magnitude of the difference between the individual measured value and true v
NextLet E represent energy, m mass, L angular momentum, G gravitational constant. Di
More from Units and Measurements
Hard
Let E represent energy, m mass, L angular momentum, G gravitational constant. Dimension of (E L²)/(m
EasyThe magnitude of the difference between the individual measured value and true value of the quantity
EasyA micrometer has 150 equal divisions on the circular scale, and on one full rotation of circular sca
EasyThe value of (24.36 + 0.0623 + 256.2) with proper significant digit is
EasyIf force is given by F = A + Bt², where x is displacement and t is time, then dimensions of is
EasyWhich of the following is derived unit?
Practice Physics Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams