Question

a) 40 cm, real
m =
Passage :
Magification is the ratio between height of the image to height of the object
i.e.,
height of image
height of object
1)
If 'm'is +ve the image is virtual and erect.
If 'm' is-ve the image is real and inverted.
3)
If m > 1, image is bigger than the object.
4) m<l image is smaller than the object.
5) If m=1 image size is equal to object size.
image distance
6) Magnification can also be written as m=
2)
object distance
i.
V
Magnification =
size of image
a)
size of object
d) All the above
- image distance
b)
object distance
c)
u
ii.
If 'm' is (+) ve, then image formed
a) Virtual
b) erect
c) real
d) Both 'a' & 'w
When image formed is smaller than object, then magnification is
a) less than one
b) greater than one c) equal to one
d) either 'b'or's
A 3 cm tall object is placed at a distance of 7.5 cm from a convex mirror of focal length 6 cm.
image will form at
30
3
30
4
a)
b) cm
c) cm
d)
35
35
9
3
iv.
cm
cm​

Answer 1

Answer:

I didn't get it what are you saying!!!!!

Answer 2

Answer:

I didn't get it what are you saying