( chapter 1 -4 class 11th) There are 20 questions in this question paper. Students have to solve it in 25 minutes only . Test NEET/JEE (ch-1,2,3,4) 1. A new system of units is proposed in which unit of mass is A kg . unit of length is B kg and unit of time is […]
Solids, liquid and thermal properties of matter. 1. The maximum load a wire can withstand without breaking, when its length is reduced to half of its length, will (i) be doubled (ii) be half (iii) be four times (iv) remain same . 2. If length of a wire is doubled and area is halved then […]
This is the first test paper provided for the students of class-11th ( Physics) . in the end of the paper answer is given . Students having solved the question paper , may check its answers. This question paper is taken by the other books, if students get any errors , then sorry for this.
Physics classes by Nayan jha provoding information ,How to select coaching centre for NEET and JEE Students/parents as you know these days most of the parent or students are looking to settle their child as quick as possible. And IIT (Indian institute of technology) and medical colleges like AIIMS play the great role to do […]
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 […]
Here physics classes by Nayan jha providing the test paper based on the chapter Dual nature, Atoms nuclei and semiconductor devices , After solving this question paper students can notice his preparation for class 12th CBSE (Board examination ). To get the question paper related to this topic click here- PHYSICS CLASSES BY NAYAN JHATest […]
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 […]