Get 2 FREE Instant-Explanations on Filo with code FILOAPP

Home

Class 12

Physics

Ray Optics and Optical Instruments

Thin lens

Diameter of a plano-convex lens is 6 {~cm} and thickness at th

Question

Medium

Solving time: 3 mins

Diameter of a plano-convex lens is $6 cm$ and thickness at the centre is $3 mm$ . If speed of light in material of lens is $2 \times 1 0^{8} m / s$ , the focal length of the lens is
(a) $15 cm$
(b) $20 cm$
(c) $30 cm$
(d) $10 cm$

Views: 6,620 students

Updated on: Apr 30, 2023

Book:

Arihant Physics JEE Main Chapterwise Solutions (2019-2002) (Arihant)

Exam:

JEE Mains 2013

Found 6 tutors discussing this question

Mila Discussed

Diameter of a plano-convex lens is

6 cm

and thickness at the centre is

3 mm

. If speed of light in material of lens is

2 \times 1 0^{8} m / s

, the focal length of the lens is
(a)

15 cm

(b)

20 cm

(c)

30 cm

(d)

10 cm

8 mins ago

Discuss this question LIVE

8 mins ago

Text solutionVerified

Was this solution helpful?

Report

Filo tutor solutions (6)

Learn from their 1-to-1 discussion with Filo tutors.

18 mins

Uploaded on: 3/7/2023

Ask your question, on a video call with tutor

Connect instantly with this tutor

Connect now

Taught by

Divya Prakash Mathur

Total classes on Filo by this tutor - 12,922

Teaches : Physics, Mathematics, Inorganic Chemistry

Connect instantly with this tutor

Connect now

Notes from this class (6 pages)

Download

Was this solution helpful?

103

Report

13 mins

Uploaded on: 11/9/2022

Ask your question, on a video call with tutor

Connect instantly with this tutor

Connect now

Taught by

Ashish Kumar Kushwaha

Total classes on Filo by this tutor - 9,703

Teaches : Physics, Mathematics

Connect instantly with this tutor

Connect now

Notes from this class (3 pages)

Download

Was this solution helpful?

130

Report

6 mins

Uploaded on: 2/13/2023

Ask your question, on a video call with tutor

Connect instantly with this tutor

Connect now

Taught by

Dr Gaurav Verma

Total classes on Filo by this tutor - 9,786

Teaches : Physics, Biology, Organic Chemistry

Connect instantly with this tutor

Connect now

Notes from this class (3 pages)

Download

Was this solution helpful?

Report

See more 1-on-1 discussions (3)

One destination for complete JEE/NEET preparation

One destination to cover all your homework and assignment needs

Learn Practice Revision Succeed

Instant 1:1 help, 24x7

60, 000+ Expert tutors

Textbook solutions

Big idea maths, McGraw-Hill Education etc

Essay review

Get expert feedback on your essay

Schedule classes

High dosage tutoring from Dedicated 3 experts

Trusted by 4 million+ students

Stuck on the question or explanation?

Connect with our Physics tutors online and get step by step solution of this question.

231 students are taking LIVE classes

Question Text	Diameter of a plano-convex lens is $6 cm$ and thickness at the centre is $3 mm$ . If speed of light in material of lens is $2 \times 1 0^{8} m / s$ , the focal length of the lens is (a) $15 cm$ (b) $20 cm$ (c) $30 cm$ (d) $10 cm$
Updated On	Apr 30, 2023
Topic	Ray Optics and Optical Instruments
Subject	Physics
Class	Class 12
Answer Type	Text solution:1 Video solution: 6
Upvotes	747
Avg. Video Duration	12 min

Diameter of a plano-convex lens is $6 cm$ and thickness at the centre is $3 mm$ . If speed of light in material of lens is $2 \times 1 0^{8} m / s$ , the focal length of the lens is
(a) $15 cm$
(b) $20 cm$
(c) $30 cm$
(d) $10 cm$

Text solutionVerified

Filo tutor solutions (6)

Questions from JEE Mains 2013 - PYQs

Practice questions from Arihant Physics JEE Main Chapterwise Solutions (2019-2002) (Arihant)

Practice questions from Ray Optics and Optical Instruments in the same exam

Practice more questions from Ray Optics and Optical Instruments

Practice questions on similar concepts asked by Filo students

Diameter of a plano-convex lens is 6 cm and thickness at the centre is 3 mm. If speed of light in material of lens is 2×108 m/s, the focal length of the lens is(a) 15 cm(b) 20 cm(c) 30 cm(d) 10 cm

Text solutionVerified

Filo tutor solutions (6)

Questions from JEE Mains 2013 - PYQs

Practice questions from Arihant Physics JEE Main Chapterwise Solutions (2019-2002) (Arihant)

Practice questions from Ray Optics and Optical Instruments in the same exam

Practice more questions from Ray Optics and Optical Instruments

Practice questions on similar concepts asked by Filo students

Related books for questions on Ray Optics and Optical Instruments

Previous year question papers

Diameter of a plano-convex lens is $6 cm$ and thickness at the centre is $3 mm$ . If speed of light in material of lens is $2 \times 1 0^{8} m / s$ , the focal length of the lens is
(a) $15 cm$
(b) $20 cm$
(c) $30 cm$
(d) $10 cm$