Question

Apparatus : Concave mirror, Stand to hold the mirrol, v
Concave Mirror
Figure :
Object/ Substance
Main Axis
Procedure :
1. Fit a concave mirror on stand properly.
2 Take an object and fit it on a stand.
3. Fit a screen on a stand and keep it before the mirror.
4. Keep the object before the mirror and measure the distance between the mirror and obient
5. Obtain a sharp image of the object on screen to and fro.
6. Measure the distance between the mirror and the screen.
7. Change the distance of the object before the mirror and repeat the steps 4 to 6 in the
procedure.
Observation : Least count of the meter scale = ...!4....mm
1
Distance Distance
1 1
between mirror between mirror
and object (u) and screen (v)
30 Iso I foto
Focal Length
f(cm)
Vu
1
L
2
Average Focal Length =​

Answer 1

Answer:

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