Powershell script to check whether SharePoint 2010 Feature is activated for a particular Sitecollection

 Hi Friends 

                [Powershell through object model ]

                I tried to use this one.

               $featureGuid = "8581a8a7-cf16-4770-ac54-260265"
               $Site = Get-SPsite http://localhost
               $feature = $Site.Features[$featureGuid]
               if ($feature -eq $null) { "does not activated" } else {"activate"} does not activated

                Can any body help me. Appreciated much Waiting for the answer on this....!

Sujayakumar.Ravipati [MCITP]