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ISC Class XII Notes 2024 : Physics

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CBSE Physics Class 12 Sample Paper 1 Page 1 Sample Paper 1 Class XII 2023-24 Physics Time: 3 Hours Max. Marks: 70 General Instructions: 1. There are 33 questions in all. All questions are compulsory. 2. This question paper has five sections: Section A, Section B, Section C, Section D and Section E. 3. All the sections are compulsory. 4. Section A contains sixteen questions, twelve MCQ and four assertion reasoning based of 1 mark each, Section B contains five questions of 2 marks each, Section C contains seven questions of 3 marks each, Section D contains two case study based questions of 4 marks each and Section E contains three long questions of 5 marks each. 5. There is no overall choice. However, an internal choice has been provided in one question in Section B, one question in Section C, one question in each CBQ in Section D and all three questions in Section E. You have to attempt only one of the choices in such questions 6. Use of calculators is not allowed. 7. You may use the following values of physical constants where ever necessary i. c = 3 # 108 m/s v. h = 6.63 # 10 34 Js ii. me = 9.1 # 10 31 kg vi. 0 = 8.854 # 10 12 C2 N 1 m 2 iii. e = 1.6 # 10 19 C vii. Avogadro s number = 6.023 # 1023 per 7 1 iv. 0 = 4 # 10 TmA gram mole SECTION-A 1. In Huygen s wave theory, the locus of all points oscillating in the same phase is called a (a) ray (b) vibrator (c) wavefront 2. (d) half period zone If a glass rod is immersed in a liquid of the same refractive index, then it will (a) disappear (b) look bent (c) look longer 3. (d) look shorter Most of the substance show which of the following magnetic property? (a) diamagnetism (b) paramagnetism (c) ferromagnetism (d) both b and c Install NODIA App to See the Solutions. Click Here To Install

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