Formation of image by pinhole camera

Q. The image formed in a pinhole camera is inverted because of the rectilinear propagation of light.

1. True
2. False

Q.

In a pinhole camera, the image of height 6 cm is formed at a distance of 10 cm. If the object is situated at a distance of 5 cm, the height of the object is:

1. 2 cm

2. 3 cm

3. 6 cm

4. 1.5 cm

Q. The size of image formed in a pinhole camera as we move the object towards it, provided the screen is kept fixed.

1. decreases
2. remains the same
3. increases

Q.

An image formed by a pinhole camera is______and_______.

1. inverted

2. erect

3. virtual

4. real

Q. The image formed by a pinhole camera is:

1. Inverted
2. Erect
3. Real
4. Virtual

Q. Which of the following statements about pinhole camera are correct?
I. It is a camera with a single lens.
II. It produces an upside-down image of object.
III. It does not have a screen.
IV. It works because light travels in a straight line.
V. It forms real and colourless shadows of objects.