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Wednesday, 16 June 2021

Enfant India International School Std 12 Physics

Class-12th 

Sub-Physics   
                         Class test                     M.marks-20.                                        Duration-45 minutes    

Question-1 Find the no.of electrons in 3 Coulomb of Electric Charge?  (2)
Question-2.  Derive an expression for Electric field intensity?(3)
Question-3 Derive an Expression for Electric field on dipole axis? (3)
Question-4.Write down the drawbacks of Rutherford's model? (4)
Question-5 Find in what Time The Radium element will remain 25% undecayed if it's half life time is 10 years?(4)
Question-6 Explain Bohr's model? (4)