General Knowledge :: Physics
- One can distinguish a telescope from a microscope by observing
- Electron microscope works on which of the following principles?
- Holography is a technique of
- Optical fiber works on the principle of
- Which one of the following is the correct sequence of passage of light in a compound microscope?
- In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is
- A simple microscope consists of :
- Person who is colourblind cannot distinguish between
- Fiber optics cable used in communication, works on the principle of
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A.
Recording a permanent, sharp two diimensional black and white or multicolour photograph |
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B.
Recording a permanent three dimensional multicolour photograph |
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C.
Recording a permanent three dimensional black and white photograph |
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D.
Recording a permanent three dimensional photograph of a given single colour or a multicolour |