HARD
Earn 100

Describe the construction of a kaleidoscope.

Important Questions on Light

MEDIUM
Science>Physics>Light>Reflected Light Can be Reflected Again
What is the use of a periscope?
HARD
Science>Physics>Light>Reflected Light Can be Reflected Again
Describe the working of a kaleidoscope with the help of a diagram.
HARD
Science>Physics>Light>Reflected Light Can be Reflected Again
Describe the construction of a kaleidoscope.
EASY
Science>Physics>Light>Reflected Light Can be Reflected Again
In a kaleidoscope, a pattern seen once can never be seen again.
MEDIUM
Science>Physics>Light>Reflected Light Can be Reflected Again
With the help of a ray diagram, explain the working of a periscope.
EASY
Science>Physics>Light>Reflected Light Can be Reflected Again
How do we observe a distant object obstructed by a wall with the help of two plane mirrors and straight and bent tubes?
MEDIUM
Science>Physics>Light>Reflected Light Can be Reflected Again
At what angle the mirrors are arranged in respect to each other in a kaleidoscope?
EASY
Science>Physics>Light>Reflected Light Can be Reflected Again
State one use of kaleidoscope.
MEDIUM
Science>Physics>Light>Reflected Light Can be Reflected Again
What is a kaleidoscope?
EASY
Science>Physics>Light>Reflected Light Can be Reflected Again
Kaleidoscope is based on multiple reflection of light.
EASY
Science>Physics>Light>Reflected Light Can be Reflected Again
Name an instrument or toy which works by producing multiple reflections from three plane mirrors to form beautiful patterns.
MEDIUM
Science>Physics>Light>Reflected Light Can be Reflected Again
A _____ uses a combination of mirrors to see objects that are out of direct line of sight.
MEDIUM
Science>Physics>Light>Reflected Light Can be Reflected Again
The statement given is incorrect. Write the correct statement.
Kaleidoscope is used by barbers to show the back of the head.
MEDIUM
Science>Physics>Light>Reflected Light Can be Reflected Again
A student makes a device P by using three long and narrow strips of plane mirrors inclined at 60° to one another, which enables him to see beautiful patterns made by pieces of coloured glass bangles. On the other hand, another student makes a device Q by using two plane mirrors arranged parallel to each other which helps him to see a football match clearly even when some very tall persons are sitting in front of him in the ground. What are P and Q?
EASY
Science>Physics>Light>Reflected Light Can be Reflected Again
How many plane mirror strips are there in a kaleidoscope? How are they arranged?
MEDIUM
Science>Physics>Light>Reflected Light Can be Reflected Again
State two uses of plane mirrors other than looking glass.
EASY
Science>Physics>Light>Reflected Light Can be Reflected Again
The idea of number of images formed by mirrors placed at an angle to one another is used in a _____ to make numerous beautiful patterns.
EASY
Science>Physics>Light>Reflected Light Can be Reflected Again
Explain how a hairdresser makes you see hair at the back of your head after the hair cut is complete.
EASY
Science>Physics>Light>Reflected Light Can be Reflected Again
What is a kaleidoscope? What is its use?
EASY
Science>Physics>Light>Reflected Light Can be Reflected Again
Which instrument is based on the principle of multiple reflections?