The image od an object formed …

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

The image od an object formed by a lens is of magnification -1. If the distance between the object and its image is 60cm, what is the focal length ot the lens? If the object is moved 20 cm towards the lens, where wouls the image be formed? State reason and also draw a ray diagram in support of your answer.

Posted by Uma T 5 years, 10 months ago

CBSE > Class 10 > Science

2 answers

Raunak Chauhan 5 years, 10 months ago

The lend used in is convex lens and the magnificent-1 tells that image at 2F' and object at 2F . So 2F =2F' from optical center So image and object distance from optical center is 30cm and focal length is 15cm In case 1 image is real and inverted When object move 20cm toward image mature began:in front of lens beyond pricipal axis and vitual and erect

0Thank You

⚜??Brainly Buddy??⚜ 5 years, 10 months ago

focal length = 15
when object moved at 20 cm , image is formed in same direction from the lens as object and its virtual n erect

0Thank You

ANSWER

Test

Related Questions

How does our body respond when adrenaline is Secreated into the blood

Posted by Aadarsh Tripathi 1 year, 5 months ago

CBSE > Class 10 > Science

2 answers

How do organisms obtain their nutrition?

Posted by Rani Alan 1 year, 5 months ago

CBSE > Class 10 > Science

1 answers

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Pandey Ji 6 months, 1 week ago

CBSE > Class 10 > Science