very very urgent Anyone give me the correct answer that value is in +ve or -ve
$Cocave mirror
.focal length
.height
.magnification
#Convex mirror
.focal length
.height
.magnification
#concave lens
.focal length
.height
.magnification
.power
#convex lens
.focal length
.height
.magnification
.power
mafty:
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Answers
Answered by
2
Concave mirror and lens focal length is negative....
Magnification is negative for concave mirror and convex lens if object is not placed btw F and P or
H1 is always positive
Convex mirror and lens focal length is always positive....
convex mirror and concave lens magnification is always positive
Answered by
1
$Cocave mirror
.focal length +
.height if real + and if virtual -
.magnification if real - and if virtual +
#Convex mirror
.focal length -
.height if real + and if virtual -
.magnification +
#concave lens
.focal length -
.height if real + and if virtual -
.magnification if real - and if virtual +
.power -
#convex lens
.focal length +
.height if real + and if virtual -
.magnification if real - and if virtual +
.power +
.focal length +
.height if real + and if virtual -
.magnification if real - and if virtual +
#Convex mirror
.focal length -
.height if real + and if virtual -
.magnification +
#concave lens
.focal length -
.height if real + and if virtual -
.magnification if real - and if virtual +
.power -
#convex lens
.focal length +
.height if real + and if virtual -
.magnification if real - and if virtual +
.power +
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