1.At a certain place a magnet makes 303030 oscillations per minute. At another place where the magnetic field is double, its time period will bea.4 s4\,\text{s}4sb.2 s2\,\text{s}2sc.1/2 s1/2\,\text{s}1/2sd.2 s\sqrt{2}\,\text{s}2sLogin to continueOnly logged in users canattempt or see the solution.
