an object is 4cm in Height is placed at 15cm in front of concave Mirror of focal length of 10cm. At what distance from the Mirror should a screen be placed to obtain a. sharp image of the object. Calculate the Height of the image
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hii friend!!!☺️
u=-15cm
h1=4cm
f=-10cm
1/u+1/v=1/f
1/-15+1/v=1/-10
1/v=-1/10+1/15
1/v=-1/30
v=-30cm
m=-v/u=h2/h1
=. -(-30)/-15=h2/4
=. -2=h2/4
=. -8cm=h2
height of image= -8cm
image distance= -30cm
Hope this may help you...☺️☺️
thank u so much!!!☺️
u=-15cm
h1=4cm
f=-10cm
1/u+1/v=1/f
1/-15+1/v=1/-10
1/v=-1/10+1/15
1/v=-1/30
v=-30cm
m=-v/u=h2/h1
=. -(-30)/-15=h2/4
=. -2=h2/4
=. -8cm=h2
height of image= -8cm
image distance= -30cm
Hope this may help you...☺️☺️
thank u so much!!!☺️
SonakshiMahajan:
please mark my answer as brainliest
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