Physics-
General
Easy
Question
On heating one end of a rod the temperature of the whole rod will be uniform when
- k =1
- k = 0
- k =100
- k =
The correct answer is: k =
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A given ray of light suffers minimum deviation in an equilateral prism ‘P’. Additional prisms Q and R of identical shape and of the same material as ‘P’ are now added. The ray will now suffer
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'U' shaped wire is placed in front of a concave mirror of radius of curvature 20cm as shown. The total length of the image of the wire ABCD is nearly
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[Ar]3d6 is the configuration of the following ion
[Ar]3d6 is the configuration of the following ion
chemistry-General
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The atomic size is nearly:
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Energy of electron in 2nd Bohr orbit of H-atom is:
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Ground state electronic configuration of Cu+2 (Z=29) is-
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The nitrogen atom has 7 proton, so the nitride ion will have:
chemistry-General
