focal length of concave mirror is 15cm what is the distance of image when object is place at 30cm from the mirror.
Answers
Answered by
9
f = -15cm
u=-30cm
v=?
1/f=1/u+1/v
1/-15=1/-30 +1/v
1/15-1/30=1/v
-2+1/30=1/v
-1/30=1/v
v=-30cm
thank u and please comment for changes for better answer next time.....
u=-30cm
v=?
1/f=1/u+1/v
1/-15=1/-30 +1/v
1/15-1/30=1/v
-2+1/30=1/v
-1/30=1/v
v=-30cm
thank u and please comment for changes for better answer next time.....
stsaitanishq:
thank u kvn murthy garu!! pleased to receive thanks from masters like u
Answered by
2
1/u+1/v=1/f
1/-30+1/v=1/-15
1/v=-2+1/30
v=-30cm
1/-30+1/v=1/-15
1/v=-2+1/30
v=-30cm
Similar questions