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TARGET PUBLICATION-RAY OPTICS-EVALUATION TEST
- दृश्य प्रकाश की तरंग-दैधर्य की परास है-
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- When image is fomred by reflaction, the field of veiw is maximum for
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- A candle flame 2 cm high is placed at distance of 2 meter from a wall....
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- An infinitely long rod lies along the axis of a concave mirror of foca...
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- Assertion : If objective and eye lens of a mcroscope are interchanged ...
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- The convex surface of a thin concavo-convex lens of glass of refractiv...
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- Focal length of a convex/ concave mirror depends on
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- A convex lens focal lenghts 30 cm made of glass of refractive index 1....
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- Magnifying power of a telescope in normal adjustment when final images...
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- Two plano-concave lenses (1 and 2) of glass of refractive index 1.5 ha...
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- Assertion : If radius of curvature of mirror is doubled, focal length ...
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- An experiment needs to heat a small sample to 700 K, but the only avai...
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- Assertion : A dentist uses a convex mirror to examine a small cavity i...
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- A man with normal near- point (25c m) reads a book with small print us...
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- For a given compound microscope, increase in length of tube
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- Which of the following (referred to a spherical mirror) do (does) not ...
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- Assertion : A single lens produces a coloured image of an object illum...
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