a concave mirror has radius of curvature of100cm light from a distant star in incident on the mirror the distance of the image of the star from the mirror is

#Distance

99 Views

a concave mirror has radius of curvature of100cm light from a distant star in incident on the mirror the distance of the image of the star from the mirror is

Gayathri 25th Oct, 2019

Answer

Answer Later

Report

Answer (1)

Ronak Gala Student Expert 26th Oct, 2019

The rays from the distant star may be considered to be parallel rays. Note that parallel rays converge at the focal point.

(1/u -1/v = 1/f … For a very high value of u, 1/u is negligible, especially given that v =8m is a finite value)

Radius of curvature = 2.f = 16m

Like Share

Related Questions

The radius of curvature of a concave mirror is 150. Find the focal length

8 Views

The radius of curvature of a concave mirror is 150. Find is focal length

6 Views

An object at a distance of 30cm from a concave mirror gets its image at a same poimt. The focal length of the mirror is

13118 Views

You are asked to design a shaving mirror assuming that a person keeps it 10cm from his face and views the magnified image of the face at the closest comfortable distance of 25cm. The radius of curvature of the mirror would then be?

313 Views

If a ray of light is incident normally on a plane mirror, what is the angle of reflection?

4 Views

Applications for Admissions are open.

UPES Integrated LLB Admission...

Apply

Ranked #28 amongst Institutions in India by NIRF | Ranked #1 in India for Academic Reputation by QS University Rankings | 16.6 LPA Highest CTC

ICFAI-LAW School BA-LLB / BBA...

Apply

Ranked 1 st among Top Law Schools of super Excellence in India - GHRDC | NAAC A+ Accredited | #36 by NIRF

Great Lakes PGPM & PGDM 2025

Apply

Admissions Open | Globally Recognized by AACSB (US) & AMBA (UK) | 17.3 LPA Avg. CTC for PGPM 2024 | Application Deadline: 1st Dec 2024

Amity University, Noida Law A...

Apply

Admissions open for B.A. LL.B (Hons) , B.A. LL.B , BBA LL.B.(Hons) , B.Com.LL.B. (Hons.)

Jindal Global Law School Admi...

Apply

Ranked #1 Law School in India & South Asia by QS- World University Rankings | Merit cum means scholarships | Application Deadline: 31st Jan'25

ISBR Business School PGDM Adm...

Apply

180+ Companies | Highest CTC 15 LPA | Average CTC 8 LPA | Ranked as Platinum Institute by AICTE for 6 years in a row | Awarded Best Business School...

View All Application Forms

Trending Articles/News

Download the Careers360 App on your Android phone

Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile

150M+ Students

30,000+ Colleges

500+ Exams

1500+ E-books