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    Subject
    Physics

    Class

    ICSE Class 12

    Pre Boards

    Practice to excel and get familiar with the paper pattern and the type of questions. Check you answers with answer keys provided.

    Sample Papers

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    ISC Class 12 Physics Solved Question Paper 2006

    Multiple Choice QuestionsShort Answer Type

    11. What is the power factor of a series LCR circuit ?
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    12. For observing Fraunhofer diffraction from a single slit, what type of wave front should be incident on the slit ?
    420 Views
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    13. A ray of light falls on a right angled prism ABC (AB = BC) and travels as shown in Fig. below. What is the refractive index of the material of the prism ?  
    1522 Views
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    14. A simple microscope or a magnifying glass with a focal length 5 cm forms an image at the near point of the eye. Find its magnification.

    M a g n i f i c a t i o n italic comma italic space M space equals space open parentheses 1 plus d over f close parentheses space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space open square brackets 1 plus 25 over 5 close square brackets space equals space 6
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    15. How can a pile of glass plates be used to produce polarised light ?
    405 Views
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    16. State two basic differences between primary and secondary rainbows.
    1712 Views
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    17. A radio transmitter operates on a wavelength of 1500 m at a power of 400 kW. Find the energy of the radio photons in joules.
    666 Views
    Answer
    18.

    The radius of the first orbit of the electron of a hydrogen atom is 5.3 x 10-11 m. What is the radius of its second orbit ?

    309 Views
    Answer
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    19. What is a light emitting diode ?
    407 Views
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    20. How are p-type semiconductors produced ?
    241 Views
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    NCERT Solutions
    Textbook Solutions | Additional Questions

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