Created by StemPy LabA radioactive isotope has a decay constant of per day. Taking , its half-life, in days, is ____.
← All Quizzes
← A thin convex lens of focal length 20 cm forms a real image of an object that is twice as tall as the object. The distance between the object and its image, in centimetres, is ____.Two lengths are measured as L₁ = (10.5 ± 0.2) cm and L₂ = (6.2 ± 0.1) cm. The difference L₁ - L₂, with its largest possible error, and the percentage error in it, are →
Discussion (0)
Log in to join the discussion.
Loading…