RahulNational Current Affairs From The Hindu 1. Which State government has stalled its plan to table an anti-conversion Bill in the House following opposition from minority MLAs? A. GoaB. KeralaC. GujaratD. Maharashtra Answer: A. Goa Explanation: The Goa government stalled its plan to introduce an anti-conversion Bill following pushback from minority MLAs. The government stated … Read more
Preparing WBCS Physics Previous Year Questions (PYQs) is an effective way to understand the types of Physics questions asked in the West Bengal Civil Service (WBCS) Examination and identify important concepts for revision. This page brings together WBCS Prelims and Mains Physics PYQs in an organized, chapter-wise format. For WBCS Prelims, Physics questions are presented … Read more
WBCS Mains Applied Physics, Communication & Earth Science Questions 2023 Q. A television (TV) transmission is an example of which type of transmission? (A) Simplex(B) Half-duplex(C) Full-duplex(D) Bidirectional Correct Answer: (A) Simplex Q. The temperature of the Sun compared to the Earth is more than ______ K. (A) 1000(B) 500(C) 5000(D) 1,00,000 Correct Answer: (C) … Read more
WBCS Mains Physics Modern Physics Questions 2023 Q. What is India’s first nuclear reactor? (A) RAMBHA(B) MENAKA(C) URVASI(D) APSARA Correct Answer: (D) APSARA Q. The principle of controlled chain reaction is used in (A) Atom bomb(B) Atomic energy reactor(C) The core of the Sun(D) Artificial radioactivity Correct Answer: (B) Atomic energy reactor Q. IAEA looks … Read more
WBCS Mains Physics Optics Questions 2023 Q10. When light is refracted, which of the following does not change? (A) Wavelength(B) Frequency(C) Velocity(D) Amplitude Correct Answer: (B) Frequency Q143. What is the source of UV radiation? (A) Hydrogen gas discharge lamp(B) RF oscillator(C) Klystron oscillator(D) Nernst filament Correct Answer: (A) Hydrogen gas discharge lamp Q165. When … Read more
WBCS Mains Physics Electricity & Magnetism Questions 2023 Q17. A soap bubble is given a negative charge, then its radius (A) Decreases(B) Increases(C) Remains unchanged(D) Nothing can be predicted as information is insufficient Correct Answer: (B) Increases Q28. Quantity that remains unchanged in a transformer is (A) Voltage(B) Current(C) Frequency(D) Current density Correct Answer: (C) … Read more
WBCS Mains Physics Heat & Thermodynamics Questions 2023 Q5. The degrees of freedom of H₂ molecule is (A) 2(B) 3(C) 5(D) 6 Correct Answer: (C) 5 Q52. OTEC involves thermal power generation from (A) Sea(B) River(C) Wetland(D) Lake Correct Answer: (A) Sea Q60. The internal energy of gas due to adiabatic expansion will be (A) … Read more
WBCS Mains Mechanics, Properties of Matter & Sound Questions 2023 Q. Which theorem/law can explain the working principle of a sprayer? (A) Stokes’ Law(B) Bernoulli’s Theorem(C) Jurin’s Law(D) Virial Theorem Correct Answer: (B) Bernoulli’s Theorem. Q. Fixed torque is applied to a body. What will be generated in the body? (A) Angular acceleration(B) Linear acceleration(C) … Read more
WBCS Mains Physics Units & Measurements Questions 2023 Q. Powndal is a unit of (A) mass(B) weight(C) momentum(D) energy Correct Answer: (B) weight Q. What do we see at speedometer of a car? (A) Average speed(B) Average velocity(C) Instantaneous speed(D) Instantaneous velocity Correct Answer: (C) Instantaneous speed Q. X-unit = ? (A) 10⁻¹⁵ m(B) 10⁻¹² … Read more
National Current Affairs From The Hindu 1. Devendra Nath Mahto launched which journey demanding reforms and transparency in the recruitment examination system in Jharkhand? A. Rozgar Nyay YatraB. Bharti Vyavastha Sudhar YatraC. Yuva Adhikar YatraD. Pariksha Nyay Yatra Answer: B. Bharti Vyavastha Sudhar Yatra Explanation: Student leader Devendra Nath Mahto launched the Bharti Vyavastha Sudhar … Read more