Home
Class 7
PHYSICS
The primary colours of light are:...

The primary colours of light are:

Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER 2

    ICSE|Exercise SECTION II|40 Videos
  • MODEL TEST PAPER 1

    ICSE|Exercise SECTION II|43 Videos
  • MOTION

    ICSE|Exercise TEST YOURSELF (NUMERICAL)|13 Videos

Similar Questions

Explore conceptually related problems

The primary colours are

Give reason Red, blue, and green are called primary colours of light.

According to corpuscular theory of light, the different colours of light are due to

What are primary and secondary colours of light? Why are they called so? Explain with examples.

Name secondary colours of light? How are they formed?

The primary colours are red, blue and green.

What are primary colours ? Name the three primary colours.

In the atmosphere which colour of light gets scattered the least ?

The colour of light absobed by an aqueous solution of CuSO_4 is

The colour of light absobed by an aqueous solution of CuSO_4 is

ICSE-MODEL TEST PAPER 2-SECTION II
  1. The primary colours of light are:

    Text Solution

    |

  2. How should we take the reading of a liquid level, if the meniscus of t...

    Text Solution

    |

  3. How should we take the reading of a liquid level, if the meniscus of t...

    Text Solution

    |

  4. If the mass of 10 cm^3 of iron is 78 g, what would be its density?

    Text Solution

    |

  5. If the mass of 10 cm^3 of iron is 78 g, what would be its density?

    Text Solution

    |

  6. Define speed. What is its S.I. unit?

    Text Solution

    |

  7. Convert 10 m/s to km/h.

    Text Solution

    |

  8. If an ostrich covers 96.6 km in one hour and a black buck covers 160 k...

    Text Solution

    |

  9. Explain translatory motion. Describe two types of translatory motion w...

    Text Solution

    |

  10. Does a body moving around a circular path with constant speed have con...

    Text Solution

    |

  11. Rani starts from home reaches a temple which is 3 km away and comes ba...

    Text Solution

    |

  12. What is the speed of a lion that sprints 80 m in 4 s?

    Text Solution

    |

  13. State three differences between mass and weight.

    Text Solution

    |

  14. The weight of a person in Jupiter is 2.5 times as that on Earth. Give ...

    Text Solution

    |

  15. Name the energy which is released during digestion.

    Text Solution

    |

  16. Define potential energy with an example.

    Text Solution

    |

  17. Write the energy transformation in Battery .

    Text Solution

    |

  18. Write the energy transformation in Washing machine.

    Text Solution

    |

  19. Explain the law of conservation of charge with an example.

    Text Solution

    |

  20. Write the energy conversion that place in a hydropower plant.

    Text Solution

    |

  21. What do you mean by lateral inversion of an image?

    Text Solution

    |