Question 2.28 Show that the force on each plate of a parallel plate capacitor has a magnitude equal to (½) QE, where Q is the charge on the capacitor, and E is the magnitude of electric field between the plates. Explain the origin of the factor ½.Question 2.29 A spherical capacitor...
CBSE Class 12th 2025 Mock Test Students are advised to practice the sample papers or the previous year's question papers as prescribed by CBSE to know the exam pattern well. By solving last year's sample papers, students can check the type of questions to be asked in the CBSE 12th exams...
Features of CBSE Class 12 Chapter Wise Question Bank CBSE Class 12 Chapter Wise Question Bank provides comprehensive coverage of the entire CBSE Class 12 syllabus, including chapter-wise practice questions, CBSE previous years' questions, and CBSE sample papers. It makes it easy for students to fo...
Physics NCERT Solutions Chemistry NCERT Solutions CBSE Class 10 Question Papers Last 10 Years CBSE Class 12 Question Papers Last 10 Years CBSE Sample Papers Class 10 Maths 2021CBSE Sample Papers Class 10 Science 2021CBSE Sample Papers Class 12 Maths 2021 ...
CBSE Class-12 Compartment Exam 2019 : Question Paper- Physics SECTION A 1. Define the angle of inclination at a given place due to earth’s magnetic field. 2.Name the most energetic electromagnetic radiation and write its frequency range. ...
Practise sample papers to understand the exam question paper format. 8. How to make a study plan for Class 12? Here’s how you can make a study plan for Class 12. First, you must know the time when you feel like studying. Some students may prefer studying at night. While some may ...
CBSE Class 12 Exam Pattern Details – Total Time The CBSE Class 12 exam is conducted for a duration of 3 hours. The additional 15 minutes are provided to ensure that the students have enough time to go through the question paper so that they can prepare accordingly. Duration of Exam 3 hou...
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CBSE Class 12 physics marking scheme 2021-22 The physics paper will be held for 35 marks CBSE physics paper contains three sections. Section A has 3 questions of 2 marks each. Section B has 8 questions with 3 marks each Section C has one case study-based question of 5 marks. ...