CBSE Class 10 Answered
numerical
Asked by rupson | 03 Apr, 2010, 04:05: PM
Expert Answer
f = +18 cm
v = +24 cm
u = ?
Therefore using the lens formula we get,
1/v - 1/u = 1/f
ie, 1/u = 1/v + 1/f
= 1/24 - 1/18
= (18-24)/(24x18)
= (-6)/(24x18)
= (-1)/(24x3)
= -1/72
thus, u = -72 cm.
Hope this helps
TopperLearning.com
Answered by | 08 Apr, 2010, 11:40: AM
Application Videos
Concept Videos
CBSE 10 - Physics
Asked by agankitgupta938 | 18 Apr, 2024, 04:29: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by infinityupgraded | 13 Apr, 2024, 08:17: AM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by suryamr2019 | 08 Mar, 2024, 04:32: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by saurabhjd527 | 30 Jan, 2024, 07:55: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by subrasixty | 13 Jan, 2024, 05:05: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by nandanagnair | 17 Dec, 2023, 03:44: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by namish1088 | 16 Nov, 2023, 08:09: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by 0 0 | 19 Oct, 2023, 03:51: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by bubbynaik77 | 29 Sep, 2023, 09:34: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by gurcharansingh37306 | 10 Sep, 2023, 12:53: PM
ANSWERED BY EXPERT