What are eddy currents? The video focuses upon the demonstration of the concept of Eddy Currents and the application of Lenz Law, using a device called- RING LAUNCHER https://youtu.be/u4pFiJOJdQ8 Eddy currents are loops of electrical current induced within solid conductors by a changing magnetic field in the conductor according to Faraday’s law of induction. Eddy … Continue reading The Ring Launcher Experiment and Eddy Currents
EMI: Electromagnetic Induction is the phenomenon in which an emf is produced across the ends of a coil whenever the magnetic flux linked with it changes. Induced EMF the EMF induced across the ends of a coil due to change in the magnitude of magnetic flux linked with it is called induced emf Induced Current … Continue reading Electromagnetic Induction for Class 12
Watch the following video to understand Kinematic Equations for uniformly accelerated motion https://youtu.be/3OdU3uX2K7w https://youtu.be/3OdU3uX2K7w
You can download here the Physics study materials for class XII CBSE Physics. The material will be useful for revision for AISSCE 2020 and afterwards. http://plustwophysics.com/wp-content/uploads/2020/01/Physics_SM.pdf
Multiple choice questions has become an integral part of CBSE Physics question paper. For many students it has become a hardnut to crack. The 20 questions which are ready scoring part for the good students, it is and difficult part for the students who have taken care to understand the topics. If a student wants … Continue reading MCQ has become a regular feature of CBSE Class 12 Physics Question Paper. How to crack Physics MCQ?
Practising old question papers is one of the proven method to score more. Normally high scoring students develop the habit of collecting the questions asked in board examinations during the first time they learn the chapters itself. However, it's also a good idea to practice the whole question papers once the portions are completed. For … Continue reading Why practice old question papers?
Now that portions of PlusTwoPhysics is over by more than 50% of the syllabus in most of the schools in India, it is time to start systematic revision so that the older portions are not forgotten while we study new topics. The 10 unit in Physics for CBSE Class XII are Electrostatics Current electricity Magnetic … Continue reading The exams are approaching, let’s plan our studies to excel