$+$An$+$oscilloscope$+$probe$+$is$+$connected$+$between$+$the$+$oscilloscope$+$and$+$the$+$measured$+$circuit.$+$The$+$oscilloscope$+$is$+$advertised$+$as$+$having$+\backslash (+\backslash$mathrm$\{$BW$\}=100+\backslash$mathrm$\{$MHz$\}+\backslash ).+$The$+$switch$+$on$+$the$+$probe$+$has$+$two$+$positions:$+"$X$1"+($the$+$signal$+$passes$+$without$+$attenuation$)+$and$+"$X$10"+($the$+$signal$+$is$+$attenuated$+10+$times$).+$When$+$the$+$probe$+$is$+$connected$+$to$+$a$+$DC$+$voltage$+\backslash (+\backslash$mathrm$\{$V$\}=5+\backslash$mathrm$\{$~V$\}+\backslash ),+$what$+$is$+$the$+$voltage$+$at$+$the$+$input$+$of$+$the$+$oscilloscope$+$when$+$the$+$switch$+$of$+$the$+$probe$+$is$+$on$+$the$+"$X$10"+$position?a$)+0\mathrm{.}5+$Vb$)+$Depends$+$on$+$the$+$frequency$+$of$+$the$+$DC$+$voltage,$+$since$+$the$+$capacitors$+$have$+$a$+$reactance$+$that$+$vary$+$with$+$the$+$frequency.c$)+5+$Vd$)+50+$V