TRANSFER OF HEAT MCQs 8 min Score: 0 Attempted: 0/8 Subscribe 1. . The mode of transfer of heat from layer to layer without any visible motion of particles is called: (A) Conduction (B) Convection (C) Radiation (D) None of theseShow All Answers 2. . Heat from the Sun travels through space and reaches the Earth by: (A) Conduction (B) Convection (C) Radiation (D) All of theseShow All Answers 3. . On which part of the photoelectric cell does the light strike? (A) Cathode (B) Anode (C) Ammeter (D) None of theseShow All Answers 4. . X–rays are similar in nature to: (A) Cathode rays (B) Positive rays (C) Gamma rays (D) Alpha raysShow All Answers 5. . Modes of transfer of heat are: (A) Conduction (B) Convection (C) Radiation (D) All of theseShow All Answers 6. . Transfer of heat from one part to another part by actual movement of particles is known as: (A) Radiation (B) Conduction (C) Convection (D) None of theseShow All Answers 7. . According to Stefan-Boltzmann law: (A) E = σ T⁴ (B) E = σ T³ (C) E = σ T² (D) E = σ TShow All Answers 8. . Velocity of X–rays is equal to that of: (A) α–rays (B) Light–rays (C) Sound (D) None of theseShow All Answers
