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Which type of mirror is used in the following? Kaleidoscope - Science and Technology

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प्रश्न

Which type of mirror is used in the following?

Kaleidoscope

एक शब्द/वाक्यांश उत्तर

उत्तर

Plane mirror

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 11: Reflection of Light - Exercise [पृष्ठ १२७]

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बालभारती Science and Technology [English] 9 Standard Maharashtra State Board
पाठ 11 Reflection of Light
Exercise | Q 4.4 | पृष्ठ १२७

संबंधित प्रश्‍न

Which type of mirror is used in the following?

Periscope


Under what condition in an arrangement of two plane mirrors, incident ray and reflected ray will always be parallel to each other, whatever may be angle of incidence. Show the same with the help of diagram.


If an object is placed at a distance of 0.5 m in front of a plane mirror, the distance between the object and the image formed by the mirror will be


The outer surface of a flat steel plate acts as a ___________ mirror.


The outer shining surface of a round bottom steel bowl acts as a __________ mirror.


The inner surface of the reflector of a torch acts as a __________ mirror


What type of mirror is used as a side mirror in a scooter? Why is this type of mirror chosen?


The side mirror of a scooter got broken. The mechanic replaced it with a plane mirror. Mention any inconvenience that the driver of the scooter will face while using it?


An erect and enlarged image of an object is formed on a screen. Explain how this could be possible.


You are given three mirrors of different types. How will you identify each one of them?


Two plane mirror M1 & M2 are placed at an angle of 120° shown in figure. A light ray is incident on M1 at an angle of 60°; after reflection from M1 the ray strikes M2. The angle which the final reflected ray (after reflection from M2) is making with the plane of mirror M2 is ______.


A plane mirror is moving with velocity `4hati + 5hatj + 8hatk`. A point object in front of the mirror moves with a velocity of `3hati + 4hatj + 5hatk`. Here `hatk` is along the normal to the plane mirror and facing toward the object. The velocity of the image is ______.


Role play

Here is a game that a group of children can play. One child will be chosen to act as object and another will act as the image of the object. The object and the image will sit opposite to each other. The object will make movements, such as raising a hand, touching an ear etc. The image will have to make the correct movement following the movement of the object. The rest of the group will watch the movements of the image. If the image fails to make the correct movement, she/he will be retired. Another child will take her/his place and the game will continue. A scoring scheme can be introduced. The group that scores the maximum will be declared the winner.


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