No products in the cart.

In the determination of focal length …

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

In the determination of focal length of a convex lens, image of grill of a window is formed on a screen. The index mark of screen holder is 37.5cm and that of lens holder is 16.2cm.the distance of grill from the lens is 2.5 m. Focal length of lens is ????? A)2.5m B)37.5cm C)16.2cm D)21.3cm Pls give the complete solution

Posted by Gagandeep Singh 4 years, 5 months ago

CBSE > Class 10 > Science

1 answers

Sia ? 4 years, 5 months ago

D)21.3cm

0Thank You

ANSWER

Related Questions

Obtain the relation between incidence angle, emergence angle, prism angle and deviation angle for refraction through prism How to derive this

Posted by Ankita Yenteth 1 year, 1 month ago

CBSE > Class 10 > Science

0 answers

How do organisms obtain their nutrition?

Posted by Rani Alan 1 year, 1 month 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 2 months, 3 weeks ago

CBSE > Class 10 > Science