Question

We
are
given
a
concave
lens
of
focal
length
15
cm
.
Draw
a
ray
diagram
to
show
the
nature
,
size
and
position
of
the
image
formed
when
the
object
is
kept
at
a
6.
distance of
(a) 30 cm
from the lens.
(b) 15 cm
(c) 10 cm
7.
(Note: For drawing ray diagrams, use an appropriate scale.)
What type of a lens is used as a 'magnifying glass'? How is the object positioned
with respect to this lens? Draw the appropriate ray diagram.​

Answer 1

Answer:

pppppplzzzzzz write in suitable manner....

unable to understand

Answer 2

Answer:

I can understand at all....