Tag: Radio activity
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I.S.C. Board Question Paper. Physics, Class XII – 2009 ( C.I.S.C.E. )
Question 1 Answer all question briefly and to the point. (i) Explain the statement ‘relative permittivity of water is 81’. (ii) Draw (at least three) electric lines of force due to an electric dipole. (iii) Find the value of resistance X in the circuit below so that the junction M and N are at the…
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Physics midterm exam, for class XII (ISC-II) for C.I.S.C.E. board.
PART-I Total 10 marks Each question carries 1 mark. Answer all. (10) Question 1 [Objective, 10 X 1] (a) Which of the following drops faster? A. an electric dipole‘s electric field B. an electric dipole‘s electric potential C. a point charge’s electric field D. a point charge’s electric potential
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Radioactivity of cigarettes and banana
Radioactivity of cigarettes and banana, a research article by Manmohan Dash