Physics, asked by pransh, 1 year ago

A concave mirror of focal length 10cm forms image of an object 4 times larger.Find the distance of object from the pole?

Answers

Answered by garima9cr3
3
f = -10 cm
m = 4 = -v/u
v = -4u
u = ?
1/f = 1/v + 1/u
-1/10 = -1/4u + 1/u 
on solviing this u can find the value of u, i.e object distance
the ans. is -7.5 c.m

pransh: thanks for the answer
garima9cr3: plz mark it as best
garima9cr3: thnks 4 marking it as best
pransh: all right
pransh: in which standard you are?
garima9cr3: im in 10th
garima9cr3: and u
pransh: 9th
garima9cr3: okk
Answered by prekshamehta
0
please see the attachment
Attachments:

pransh: thank you
prekshamehta: Welcome....:)
Similar questions