Q.1. Balmer series lies in which spectrum?(a) visible(b) ultraviolet(c) infrared(d) partially visible, partially infrared Answer Answer: (b) Q.2. In Bohr model of hydrogen atom, let P.E. represents potential energy and T.E. represents the total energy. In going to a higher level.(a) P. E. decreases, T.E. increases(b) P. E. increases, T.E. decreases(c) P. E. decreases, T.E. … Read more
MCQ based on Nuclei: Q.1. For a nuclear fusion process, suitable nuclei are(a) any nuclei(b) heavy nuclei(c) lighter nuclei(d) nuclei lying in the middle of periodic table Answer Answer: (c) Q.2. In the uranium radioactive series, the initial nucleus is 92U238 and that the final nucleus is 82Pb206. When uranium nucleus decays to lead, the … Read more
Q.1. In a semiconductor(a) there are no free electrons at 0 K(b) there are no free electrons at any temperature(c) the number of free electrons increases with pressure(d) the number of free electrons is more than that in a conductor Answer Answer: (a) Q.2. Let nh and ne be the number of holes and conduction … Read more
Here we are providing mcq questions for class 12 physics chapter 1 electric charges and fields. Students are suggested to go through each and every question to perform better in exams. Chapter Electric Charges and Fields Type of Questions MCQ Nature of Questions Competency Based Questions Board CBSE Class 12 Subject Physics Useful for Class … Read more
Type-A: Definition Based Question Short Answer Type Question For Electrostatics Question number 1-9 CLICK HERE Answers Type-B: Identify / Differentiate Based Short Answer Type Questions For Electrostatics Question number 1-9 CLICK HERE Answers Type-C: Reasoning Based Short/Long Answer Type Questions ANSWERS TYPE-D: Graph/Diagram Based ANSWERS Type-5: Law/Rule/Principle Based Type-6: Properties/Functions/Uses/Effects Based ANSWERS Type-7: To establish … Read more
Q1. When are the voltage and current in LCR a.c. circuit in same phase? Answer- When the frequency of a.c applied becomes equal to the natural frequency of the LCR circuit (resonance occur when XL= XR) the voltage and current comes in same phase Q2. What is the power factor of an a.c. LCR circuit … Read more
Type-A: Definition Based Questions Short Answer Type Question Answers Type-B: Identify / Differentiate Based Short Answer Type Questions Answers Type-C: Reasoning Based Short/Long Answer Type Questions Answers Type-D: Graph/Diagram Based Answers Type-E: Law/Rule/Principle of… Type-F: Properties/ Uses/ Effects of… Solution
NCERT Solutions For Class 12 Physics Chapter 6 Electromagnetic Induction The students who are studying under CBSE board and in search for NCERT Solutions can refer to this article. Physics Gurukul has given detailed solutions to each question keeping in mind the marking scheme of board exams. These NCERT Solutions PDF will not only help students to … Read more
All the schools have NCERT books into their curriculum and no other book is recommended. The first preference for any exam is NCERT books be it your board exams, medical entrance exams or the most prestigious UPSC exams. We have tried to provide the most suitable and relevant solution to the students which are easy … Read more
Class 12 Physics Electromagnetic Waves Work Sheet – I ONE MARKS QUESTIONS 1. Write the expression for the displacement current? 2. The charging current for capacitor is 0.5 A. What is the displacement current across its plate? 3. Write an expression for the speed of e.m. waves in free space. 4. For an electromagnetic wave, … Read more
Q.1) What is the direction of the force acting on a charge particle q, moving with a velocity v in a uniform magnetic field B ? Answer: Q.2) Name the part of the electromagnetic spectrum of wavelength 10- 2 m and mention its one application. Answer: Q.3) An electron and alpha particle have the same … Read more
