20

opsc.gov.inopsc.gov.in/Attachment/OCS_2011_PRELIMS/OCS_PRELIM_2011...1 kilo watt-hour is equal to : (a) 3.6 104 J (b) 3.6 x 105J (c) 3.6 106 J (d) 3.6 x 107 J Suppose the earth suddenly

  • Upload
    lebao

  • View
    219

  • Download
    0

Embed Size (px)

Citation preview