Question

for. For
ser than
ave mim
5. How is a rainbow formed? -
7
ex mire
6. Why does a Newton's disc appear white when it is rotated? 78
C Answer the following in not more than 100 words.
1. What are real and virtual images? What are the differences between them? 70
2. What do you understand by the focus of a lens? How will you find the focus of a co
3. What is refraction? Explain with an example. →
D. Fill in the blanks.
connot
1. An image formed by a plane mirror ...... be seen on a screen.
2. A
image can be formed on a screen.
3. A convex mirror is one in which the reflecting surface bulges.
3. A convex mirror is one in which the reflecting surface bulges
4. After parallel rays of light pass through a ... lens, they seem to come from a poi
5. A magnifying glass is a ...... lens.
urfaces
out
have
convey​

Answer 1

Answer:

I'm not sure but this Answer was parallel rays