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Popular Questions
- a monochromatic light source
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- if two light waves are coherent
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- an object O in air is in front
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- let p denote the object lens distance
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- the image of an erect candle
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- which of the following five glass
- a camera with a lens of focal length
- real image formed by a spherical
- a concave mirror froms a real image
- an object is in front of a converging
- an erect object is located between
- an ordinary magnifying glass
- a beam of x ray of wavelength
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- two thin lenses
- the focal length of a spherical
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- Braggs law for a x ray
- the image produced by a convex mirror of an erect
- what type of eyeglass should
- the longest x ray wavelength
- a beam of x rays of wavelength
- an x ray beam of wavelength
- a convex spherical surface with radius r
- 600 nm light is incident on a Diffraction
