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)