मराठी

A rainbow can be seen in the sky - Science

Advertisements
Advertisements

प्रश्न

A rainbow can be seen in the sky

पर्याय

  • when the sun is in front of you.

  • when the sun is behind you.

  • when the sun is overhead

  • only at the time of sunrise.

MCQ

उत्तर

when the sun is behind you.

Explanation:

A rainbow appears usually after the rain when the sun is low in the sky and you can see a rainbow only when your back is towards the sun.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 15: Light - MULTIPLE CHOICE QUESTIONS [पृष्ठ ८०]

APPEARS IN

एनसीईआरटी एक्झांप्लर Science [English] Class 7
पाठ 15 Light
MULTIPLE CHOICE QUESTIONS | Q 5. | पृष्ठ ८०

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 inner surface of a steel spoon 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?


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.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×