Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

In a cave mirror experiment, an object is placed at a distance x1 from the focus and the image is formed at a distance x2  from the focus. The focal length of the mirror would be

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

x1x2

b

x1x2

c

x1+x22

d

x1x2

answer is B.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

Given u=f+x1 and v=f+x2  The focal length f=uvu+v=f+x1f+x2f+x1+f+x2  On solving, we get f2=x1x2 or f=x1x2
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Get Expert Academic Guidance – Connect with a Counselor Today!

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring
In a cave mirror experiment, an object is placed at a distance x1 from the focus and the image is formed at a distance x2  from the focus. The focal length of the mirror would be