Section B
JPSC FRO Physics Paper-II Main Exam Question Paper PDF
- Conducted By JPSC
- Maximum Marks 200
- Duration 3 Hours
- Languages Hindi & English
Exam Details
| Detail | Information |
|---|---|
| Examination | FOREST RANGE OFFICER, MAIN EXAMINATION |
| Conducting Body | JPSC |
| Paper | Physics Paper-II |
| Subject | Physics |
| Duration | 3 Hours |
| Maximum Marks | 200 |
| Question Type | Descriptive / Subjective |
This document contains the Physics Paper-II for the JPSC Forest Range Officer Main Examination. The paper is divided into two sections, Section A and Section B. Section A includes four compulsory subjective questions, each carrying 10 marks. Section B consists of seven optional subjective questions, out of which candidates must answer any four, each carrying 40 marks. The total marks for the paper are 200, and the allowed time is 3 hours. This paper is crucial for aspirants preparing for the Forest Range Officer recruitment conducted by JPSC.
Major Topics Covered
- De-Broglie wavelength
- Kinetic energy
- Phase and group velocities
- Bohr orbit
- Quantum number
- Hydrogen atom energy
- Parallel plate capacitor
- Capacitance
- Uniformly charged solid sphere
- Electric field
- Fermi energy
- Density of states
- Free electron gas
- Half-wave rectifier
- Full-wave rectifier
- Rectification efficiency
- Radioactive decay
- Alpha particle
- Coulomb barrier
- Decay constant
- Half-life
Why This Paper is Important
- Useful for FOREST RANGE OFFICER, MAIN EXAMINATION preparation
- Helps understand the latest exam pattern
- Useful for practice and self-assessment
- Covers frequently asked General Studies topics
- Helpful for analysing question trends
Related Resources
- JPSC FRO Main Examination Paper-I
- JPSC FRO Main Examination General Studies Paper
- JPSC FRO Physics Paper-II Answer Key 2024
- JPSC FRO Main Examination Physics Syllabus
- JPSC FRO Main Examination Exam Pattern
- JPSC FRO Main Examination Exam Pattern
- JPSC Civil Services Exam
- JPSC Assistant Engineer Exam
Instructions
- के कला और समूह वेग ज्ञात कीजिए। [10] An electron has a de-Broglie wavelength of 2 \times 10^{-12} m. Find its kinetic energy and the phase and group velocities of its de-Broglie waves. FRO4-PH [1] PTO
Questions (page 2)
Section B
Q2. कीजिए कि समान परिस्थितिओं में पूर्ण तरंग दृष्टकारी की दृष्टकरण दक्षता, अर्ध तरंग दृष्टकारी की अपेक्षा दोगुनी होती है। [40] Describe the principle and working of half-wave and full-wave rectifiers. Show that the rectification efficiency of a full-wave rectifier is twice that of a half-wave rectifier under identical conditions. 21284\mathrmPoनाभिक 8.8 MeV ऊर्जा वाले α-कण का उत्सर्जन करके क्षय होता है।
Section B
Q3. [40] α कण के लिए कूलॉम्ब अवरोध ज्ञात करें। i) क्षय स्थिरांक और उसकी अर्ध-आयु का अनुमान लगाइए। \rm ii) 21284 Po decays by the emission of 8.8 MeV α-particle. i) Calculate the Coulomb barrier height for the α particle. Calculate the decay constant and estimate its half-life. ii) FRO4-PH [2] 2PH0015
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Frequently asked questions
What is the full name of the exam?
The full name of the exam is FOREST RANGE OFFICER, MAIN EXAMINATION.
Which conducting body organizes this exam?
The exam is conducted by JPSC.
What is the paper name and code?
The paper name is Physics Paper-II, and the paper code is FRO4-PH.
What is the maximum marks for Physics Paper-II?
The maximum marks for Physics Paper-II is 200.
What is the time duration allowed for the exam?
The time allowed for the exam is 3 Hours.
What is the question type for Physics Paper-II?
The question type is subjective, with questions in Section A carrying 10 marks each and optional questions in Section B carrying 40 marks each.