QuestionReportPhysics Question on Units and measurementOne nanometre is equal toA10−7 cm10^{-7}\, cm10−7cmB109 cm10^9\, cm109cmC10−9 cm10^{-9}\, cm10−9cmD10−6 cm10^{-6}\, cm10−6cmAnswer10−9 cm10^{-9}\, cm10−9cmExplanationSolutionAnswer (c) 10−9 cm10^{-9}\, cm10−9cm