Physics, asked by koushlendravais9162, 10 months ago

The focal length of a concave mirror is 20 cm. An object is placed at distance 20 cm from mirror. Its image will be formed :
(a) At 2f
(b) At f
(c) At O
(d) At [infinity]

Answers

Answered by anamika0907

0

option (d) At infinity.

nature of image will be real and inverted

size of the image will be highly enlarged..

hope this helps you...!!

#BAL

Previous Question

Next Question

Similar questions

Math, 5 months ago

UL. b) On January 1, Ramesh had a bank balance of 3500. Over the next 4 months, his bank account activity was as follows: - A monthly salary of 4,000 was credited to his account. - An amount of 1,000 was debited from his account as part of his monthly rent payment. - On January 1, Ramesh paid 3460 for a mobile payment plan valid for 4 months. (i) What is Ramesh's balance at the end of 4 months?

Biology, 5 months ago

1. Non - chordates are characterised by all the following except 1) Ventral nerve cord 2) Absence of Pharyngeal gill slits 3) Ventral heart 4) Absence of post- anal tail Answer only if you know the answer...

Math, 5 months ago

2/3 × 5/44 × 33/ 55 find the value of...

Physics, 10 months ago

The refractive index for infrared rays : (a) is equal to ultraviolet rays (b) is equal to red colour rays (c) less than ultraviolet rays (d) greater than ultraviolet rays...

Math, 10 months ago

what is the use of kink in graph...

Math, 1 year ago

give two equalling ratio 50:15...

Physics, 1 year ago

calculate the work done when a load of 100 kg is lifted vertically by 5m. ( g = 9.8 m / s square...

Science, 1 year ago

How are clouds formed? Explain in 5-4 lines.