There are 20 questions in the question paper , in which 14 are objective, (1 marker) and other 6 are subjective which carry 2 marks each . This question paper covers the chapter magnetism and electromagnetic induction . It is just for the practice the questions of the chapters magnetism and electromagnetic induction. 1. Define […]
Category: 12th Assignments
This blog contain very important numerical of magnetic effect of current. There are 10 numerical based on this chapter. It is not necessary that questions will be asked from this blog same as given questions, but these questions will help you to improve your numerical skill . Students preparing for class 12th board exam must […]
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Practice Test ELECTROSTATICS
This test paper is useful for the students studying in class 12th.Chapter included in this paper is only electrostatics ( Both chapter-1 and chapter-2 of NCERT). . State Gauss’s law . Using this law derive an expression for the electric field due to a (1) uniformly charged infinite charged plane sheet, (2) charged spherical shell, […]
This blog contain class 11th physics NCERT solution , it will help the students to solve all chapters NCERT solution . This blog contain chapter wise solution . This blog also contain the all additional questions , which is not available in current book provided by CBSE . But I considered these questions are important […]
In this blog we will know what is AI or artificial intelligence ? AI or artificial intelligence , It refers to the simulation of human intelligence in machines. These machines are programmed to think , learn , Do analysis and take decisions as a man does . AI can used in the following forms- 1. […]
This test paper based on the topic Electric charges and field,(chapter -1 CBSE ). This test paper contains objective, assertion-reason ,case study based questions also, provided by Physics classes by Nayan jha. PHYSICS CLASSES BY NAYAN JHA Test class 12th 1.Two small identical sphere having charges +10μC attract each other with a force of […]
Important numericals physics term-2 (CBSE) What is apparent position of the object below a rectangular block of glass 6cm thick , if a layer of water 4cm thick is on the top of the glass ? Refractive index of glass and water with respect to air is 3/2 and 4/3 respectively. A screen is placed […]
Sample paper -1 Class 12th Physics (Theory) Term-2 M.M: 35 TIME-2Hrs Here Physics classes by Nayan jha providing CBSE Term-2 Physics sample paper . There are 12 questions in all and all questions are compulsory. This question paper consists of three section A,B and C. SECTION A has three questions of two […]
Photoelectric effect Photoelectric effect is the phenomenon of emission of electrons from a metal surface , when radiation of suitable frequency fall on them . The emitted electrons are called photoelectrons and the current so produced is called photoelectric current. i. With the increase of intensity of incident radiation on photoelectrons emitted by a photo […]
Hots questions based on Semi conductors. These questions are important for class 12th board Examination. Q. 1. What are different types of compound semiconductors? Give two examples of each. Ans- The compound semiconductors are of following types Inorganic semiconductors: Cds, GaAs, CdSe Organic semiconductors: Anthracene, pthalocynines Organic polymers: Polyparrole, polyaniline, polythiophene. Q. 2. Which characteristic […]