Images

Q. When you look into the wall, you cannot see your reflection. Explain why ?

Q. An image formed by a plane mirror is ___, and an image formed by a pinhole camera is ___.

1. inverted, colorful
2. colorful, erect
3. erect, inverted
4. inverted, erect

Q.

reflection happens on a smooth surface.

1. Zig-zag
2. Regular
3. Irregular

Q. The image formed by a plane mirror is .

1. erect
2. inverted
3. real

Q. Real images formed by mirrors are always

1. magnified
2. squiggly
3. inverted
4. erect

Q. Which object reflects maximum amount of light falling on it?

1. Mirror
2. Glass
3. Water
4. Butter paper

Q.

Why can't we see an upside down image of the sun through the pinhole camera?

1. A pinhole camera can only make point size image.

2. An object like the sun which is infinite in size, forms point size image.

3. Sun is spherical in shape.

4. Because pinhole camera always gives an upstraight image.