VectorHard
Question
The diameter of a wire is measured with a screw gauze having least count 0.01 mm. Which of the following correctly expresses the diameter-
Options
A.0.20 cm
B.0.002 m
C.2.00 mm
D.0.2 cm
More Vector Questions
If + aî + bĵ is perpendicular to the vector (î + ĵ), then the value of a and b may be :...The density of a cube is measured by measuring its mass and the length of its side. If the maximum errors in the measure...The percentage errors in the measurement of mass and speed are 2% and 3% respectively. How much will be the maximum erro...When the position vector $\overrightarrow{r} = x\widehat{i} + y\widehat{j} + z\widehat{k}$ changes sign as $- \overright...Electro motive force (EMF) is :...