Match the columns in the following table and explain them- nbsp-Column - 1-Column - 2-Column - 3-FarsightednessNearby object can be seen clearly nbsp-Bifocal lensPresbyopia nbsp- nbsp-Far away object can be seen clearly nbsp-Concave lensNearsightedness nbsp-Problem of old age nbsp-Concave lens nbsp-

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Focus of a Convex Lens

Match the col...

Question

Match the columns in the following table and explain them.
Column $1$ Column $2$ Column $3$
Farsightedness Nearby object can be seen clearly Bifocal lens
Presbyopia Far away object can be seen clearly Concave lens
Nearsightedness Problem of old age Concave lens

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Column 1	Column 2	Column 3
Farsightedness	Nearby object can be seen clearly	Bifocal lens
Presbyopia	Far away object can be seen clearly	Concave lens
Nearsightedness	Problem of old age	Concave lens

Rewrite the following table so as to match second and third column with first column

Match the columns

Position Of The Object In Front Of A Concave Mirror Nature Of The Image

Column 1	Column 2
At infinity	real, inverted and diminished
Between F and P	real, inverted and enlarged
Beyond C	real, inverted and highly diminished
Between C	real, inverted and same size as the object
At C	virtual, erect and enlarged

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Column $1$	Column $2$	Column $3$
Farsightedness	Nearby object can be seen clearly	Bifocal lens
Presbyopia	Far away object can be seen clearly	Concave lens
Nearsightedness	Problem of old age	Concave lens