Question

Ch. 15: LIGHT
A. Objective-type questions
1) Choose the correct option.
i) Shadows are formed when
... objects are placed in the path of light.
a) Transparent
b) Translucent c) Colourless
d) Opaque
ii) Regular reflection occurs when light falls on a
a) Wooden door
b) Book
c) Mirror
d) Wall

iii) An erect, same size, virtual, and laterally inverted image is formed on a mirror.
a) Concave
b) Convex
c) Spherical
d) Plane
iv) When VIBGYOR colours mix, it appears
a) Black
b) White
c) Yellow
d) Green
v)
was the first to find that sunlight is composed of seven colours.
a) Sir Isaac Newton
b) Ampere
c) Hans Christian Oersted d) Archimedes​

Answer 1

Answer:

1. I) Opaque, 2. Mirror ,3. Convex, 4. White , 5. Sir Isaac Newton

Explanation:

I tried it pls make me brainlist

Answer 2

Explanation:

iii) An erect, same size, virtual, and laterally inverted image is formed on a mirror.

a) Concave

b) Convex

c) Spherical

d) Plane

iv) When VIBGYOR colours mix, it appears

a) Black

b) White

c) Yellow

d) Green

v)

was the first to find that sunlight is composed of seven colours.

a) Sir Isaac Newton

b) Ampere

c) Hans Christian