A rod of length 30 cm lies along the pri...

A rod of length 30 cm lies along the principal axis of a concave mirror of focal length 10 cm in such a way that its end closer to the pole is 20 cm away from the mirror. The length of the image is

10 cm

15 cm

2.5 cm

5 cm

Text Solution

Verified by Experts

Topper's Solved these Questions

CUET MOCK TEST SET 1
XII BOARDS PREVIOUS YEAR|Exercise PART – B (SECTION – I PHYSICS )|25 Videos

Similar Questions

Explore conceptually related problems

A rod of length 10 cm lies along the principal axis of a concave mirror of focal length 10 cm in such a way that the end closer to the pole is 20 cm away from it. Find the length of the image.

A rod AB of length 5 cm lies along the principal axis of the concave mirror of focal length 15 cm in such a way that the end closer to the pole is 30 cm away from it. Find the length of the image.

A rod of length 5cm lies along the principle axis of a concave mirrror of focal length 10cm in such in way that the end farther from the pole is 15cm away form it, Find the length of the image.

A thin rod of length d//3 is placed along the principal axis of a concave mirror of focal length = d such that its image, which is real and elongated, just touches the rod. Find the length of the image ?

A thin rod of length d//3 is placed along the principal axis of a concave mirror of focal length =d such that its image,which is real and elongated,just touches the rod.Find the length of the image?

A rod AB = 10 cm in length is placed along the principal axis of a concave mirror having focal length equal to 10 cm as shown in Fig. The distance PB = 20 cm . What is the length of the image of the rod AB ?

A luminous point object is moving along the principal axis of a concave mirror of focal length 12 cm towards it. When its distance from the mirror is 20 cm its velocity is 4 cm/s. the velocity of the image in cm/s at that instant is

A luminous point object is moving along the principal axis of a concave mirror of focal length 12cm towards it. When its distance from the mirror is 20cm its velocity is 4cm//s . The velocity of the image in cm//s at that instant is

XII BOARDS PREVIOUS YEAR-CUET MOCK TEST 2022-MULTIPLE CHOICE QUESTIONS

Mirage' is a phenomenon due to
Text Solution
|
Which of the following form(s) a virtual and erect image for all posit...
Text Solution
|
Which of the following colours of white light deviated most when pass...
Text Solution
|
A rod of length 30 cm lies along the principal axis of a concave mirro...
Text Solution
|
The best metal to be used for photoemission is
Text Solution
|
Which of the following is not the property of the photons ?
Text Solution
|
The term used to collect the information about an object and a place w...
Text Solution
|
The forbidden energy band gap in conductors, semiconductors and insula...
Text Solution
|
A radioactive nucleus emits a beta particle. The parent and daughter n...
Text Solution
|
The radius of a spherical nucleus as measured by electron scattering i...
Text Solution
|
Read the following case/passage and answer the questions from 41 to 45...
Text Solution
|
Read the following case/passage and answer the questions from 41 to 45...
Text Solution
|
Read the following case/passage and answer the questions from 41 to 45...
Text Solution
|
Read the following case/passage and answer the questions from 41 to 45...
Text Solution
|
Read the following case/passage and answer the questions from 41 to 45...
Text Solution
|
Read the following text and answer the following questions on the basi...
Text Solution
|
Read the following text and answer the following questions on the basi...
Text Solution
|
Read the following text and answer the following questions on the basi...
Text Solution
|
Read the following text and answer the following questions on the basi...
Text Solution
|
Read the following text and answer the following questions on the basi...
Text Solution
|