Question 1 :
An interesting feature of a kaleidoscope is that you will never see the same pattern again. Is it TRUE OR FALSE?

Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0dcf59b460d7261f379.JPG' /> From the above image, Can Boojho at C see this image?

Question 4 :
In the iris, there is a small opening called the __________?

Question 6 :
What is the angle of incidence of a ray if the reflected ray is at an angle of $90^{\circ}$ to the incident ray?

Question 7 :
An image formed by a mirror the left of the object appears on the right and the right appears on the left. This is known as _______________ ?

Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0dcf59b460d7261f378.JPG' /> From the above image, Can Paheli at B see this image?

Question 10 :
Mention whether regular or diffused reflection will take place when a beam of light strikes on Marble floor?

Question 11 :
Fill in the blanks: If you touch your _______ ear with right hand in front of a plane mirror it will be seen in the mirror that your right ear is touched with the left hand.

Question 12 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d07df59b460d7261f301.jpg' /> A small hole P is made in a piece of cardboard as shown in the above figure. The hole is illuminated by a torch. The pencil of light coming out of the hole falls on a mirror. At which point should the eye be placed so that the hole can be seen?

Question 13 :
The distance between the object and its image formed by a plane mirror appears to be 24 cm. What is the distance between the mirror and the object?

Question 16 :
The angle between incident ray and reflected ray is $60^\circ$. What is the value of angle of incidence?

Question 18 :
When angle of incidence is equal to the angle of reflection

Question 19 :
Choose the correct option, Image formed by a plane mirror is?

Question 20 :
The objects which shine in the light of other objects are called illuminated objects. Is it TRUE OR FALSE?