1The answer was given (c)....how???
Mass of an electron is-
(a)1/1850gm
(b)0.1gm
(c)9.1x10-28
(d)None of the above
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7 Answers
269as much i know..its..9.1*10-31..so dat should not b <c>...but if such questions are asked then this alternative, i.e.9.1*10-28...is approximately equal to the correct answer..so...its better to mark <c> as the right option..bcoz...atleast it better than marking <d>..
Soumyadeep Basu The options are in grams.Upvote·0· Reply ·2014-02-17 22:54:29- Astha Gupta oh..ya..thats a nice observation..but wat about option
...no unit there??? - Astha Gupta i mean option