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Daily Question Banks for Engineering Entrance and Board Exams
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| Qod Archive |
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| Questions |
Physics |
Multiple Choice Question with Only One Choice Correct
The photoelectric emission from the surface of a metal starts only when the light incident on the surface has a certain
(a) minimum frequency
(b) minimum wavelength
(c) minimum intensity
(d) minimum speed |
Chemistry |
Fill in the Blanks :
The basicity of phosphorous acid is ..........
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Mathematics |
| Two persons each make a throw with a pair of cubic die and let p denote the probability that their throws are equal. Find the value of 648 p. |
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