10th Standard English Medium Science Subject Optics Creative 1 Mark Questions with Solution Part - I

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 5
    5 x 1 = 5
  1. The path of light is ______

    (a)

    rays

    (b)

    point

    (c)

    lines

    (d)

    beam

  2. The group of rays is ______

    (a)

    lines

    (b)

    dots

    (c)

    beam

    (d)

    none of these

  3. The velocity of light is _______

    (a)

    3 x 10-8 ms-1

    (b)

    3 x 108  ms-1

    (c)

    3 x 108 km s-1

    (d)

    3 x 10-8 km s-1

  4. Velocity and wavelength of light are related by a relation

    (a)

    g-c⋋

    (b)

    \(\gamma =\frac { c }{ \lambda } \)

    (c)

    c=\(\gamma \)

    (d)

    both b & c

  5. Violet and red light ______ wavelengths.

    (a)

    lowest, highest

    (b)

    highest, lowest

    (c)

    same

    (d)

    standard

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