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Name the lens LL'....


Name the lens LL'.

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  • SAMPLE PAPER 2022

    ICSE MODEL PAPER|Exercise SECTION II|28 Videos

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A lens produces a virtual image between the object and the lens. Name the lens.

A lens forms an upright and diminished image of an object when the object is placed at the focal point of the given lens. Name the lens.

An object is placed in front of a lens between its optical centre and the focus and forms a virtual, erect and diminished image. Name the lens which formed this image.

Consider the rays shown in figure, as paraxial. The image of the virtual point object O formed by the lens LL is

A lens forms an erect, magnified and virtual image of an object. Name the lens.

Name the lens that always forms a virtual and erect image.

ICSE MODEL PAPER-SAMPLE PAPER 2022-SECTION II
  1. A pulley system has a velocity ratio 5. Draw a neat labelled diagram o...

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  2. Copy and complete the ray diagram to show the formation of the image ...

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  3. Name the lens LL'.

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  4. Name a device in which this principle is used.

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  5. Figure below shows a light ray of green colour incident on the prisms ...

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  6. Name any four regions of electromagnetic spectrum in increasing order ...

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  7. Calculate the refractive index of a liquid with respect to air applyin...

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  8. Draw a displacement-distance graph for two waves A and B such that the...

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  9. Give one example of forced vibration.

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  10. State two necessary conditions for hearing a distance echo.

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  11. A man standing in front of a vertical cliff fires a gun. He hears the ...

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  12. The diagram shows an electrical circuit used for the verification of O...

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  13. Calculate the reading of A when (i) K is closed. (ii) K is open.

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  14. In Mrs. Pinto’s flat there are 6 bulbs of 100 W each, a heater of 2 kW...

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  15. From the diagram given below: What will you observe when- (1)...

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  16. From the diagram given below: What will be the direction of curr...

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  17. From the diagram given below: State the law which explains this ...

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  18. Calculate the amount of heat given out while 400 g of water at 30^@C i...

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  19. A mass m1 of a substance of specific heat capacity c1 at temperature t...

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  20. Draw a labelled diagram of an alternating current generator. Write th...

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