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If focus of the parabola which touches x=0 , y=0, x-y+1=0 & -2x-y-8=0 is ( a , b ) then ( a/b ) = ?

If focus of the parabola which touches x=0, y=0, x-y+1=0 & -2x-y-8=0 is (a,b)
then (a/b) = ?

Grade:12

2 Answers

Vikas TU
14149 Points
2 years ago
Dear student 
Target material is having negative sign , and from this the electron moves to cathode , which is having positive sign . 
Hope this help please ask if you have any doubt. 
Good Luck 
Vikas TU
14149 Points
2 years ago
Dear student 
Please ignore this , it is wrongly , posted . 
Your doubt wil be cleared soon , 
Good Luck 

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