CBSE Sample Paper Class XII, Physics

PHYSICS Class XII   Electrostatics , Current-Electricity & Magnetism Q.1> Define Coulomb. Calculate the charge carried by 12.5×1018 electrons. Q.2> Define resistivity of a material. Does it depend on temp? Q.3> How many protons will have the total charge of 1C Q.4> Find the current drawn when a battery of emf E and internal resistance … Read more CBSE Sample Paper Class XII, Physics

CBSE Sample Paper Class XII, Physics

CBSE Sample Paper PHYSICS Class XII   Electrostatics , Current-Electricity & Magnetism     Q.1> Define Coulomb. Calculate the charge carried by 12.5×1018 electrons.   Q.2> Define resistivity of a material. Does it depend on temp?   Q.3> How many protons will have the total charge of 1C   Q.4> Find the current drawn when … Read more CBSE Sample Paper Class XII, Physics

CBSE Sample Paper Class XII, Physics

CBSE SAMPLE PAPERS, Physics CLASS XII Current Electricity ONE MARK EACH Name a physical quantity whose unit is v-m, C-m Equipotential surfaces are perpendicular to each other. Why? A 100watt bulb and 50 Watt are joined in series and connected to the main which bulb will blow bright? What happens to the drift when velocity Vd … Read more CBSE Sample Paper Class XII, Physics

CBSE Sample Paper Class XII, Physics

CBSE Sample Paper CLASS XII ECONOMICS Time: 3 hours                                                                                       M.M 100 General instructions:       All questions in both the sections are compulsory. Marks for questions are indicated against each. Questions 1 & 13 are very short answer questions carrying 1 mark for each part. They are to be answered in one sentence each. Questions … Read more CBSE Sample Paper Class XII, Physics