EASY
6th CBSE
IMPORTANT
Earn 100

Which of the following is a non-luminous object?
(a)

(b)

(c)
(d)

50% studentsanswered this correctly

Important Questions on Light, Shadows and Reflections
EASY
6th CBSE
IMPORTANT
A shadow is formed when there is

EASY
6th CBSE
IMPORTANT
A student observed the shadow of an object as shown in figure A. She moved the object closer to the screen, the shadow was formed as shown in figure B. What can be concluded from this observation?

EASY
6th CBSE
IMPORTANT
In the given pinhole camera, the image will be formed at

EASY
6th CBSE
IMPORTANT
The image formed by a plane mirror is

EASY
6th CBSE
IMPORTANT
In the given diagram, the positions of four students P, Q, R and S, observing the flame of a candle through the pipes. Which students can see the candle flame?

EASY
6th CBSE
IMPORTANT
Pinhole camera is based on the principle that light travels in a

EASY
6th CBSE
IMPORTANT
Which option correctly matches the given columns ?
Column I | Column II |
(A) Luminous | (i) Acrylic sheet and cellophone paper |
(B) Rectilinear propagation | (ii) Grounded glass and wax-paper |
(C)Transparent substances | (iii) Light-emitting object |
(D)Translucent substances | (iv) Moving in a straight line |

EASY
6th CBSE
IMPORTANT
The pinhole camera is based on the _____ of light.
