GK QUESTIONS AND ANSWERS |
| Physics General Knowledge Objective Questions Posted: 03 May 2014 12:30 PM PDT Physics General Knowledge Objective Questions and Answers1. Which of the following is associated with Doppler Effect? (a) Magnetism (b) Motor (c) Sound (d) Light Answer: (c) Sound 2. Force/Area is the formulae of …………? (a) Pressure (b) Density (c) Mass (d) Surface tension Answer: (a) Pressure 3. Hydrogen Bomb is based on the principle of: (a) Nuclear fusion (b) Nuclear fission (c) Separation (d) None Answer: (a) Nuclear fusion 4. Rocket works on the principle of conservation of: (a) Mass (b) Momentum (c) Volume (d) None of these Answer: (b) Momentum 5. What is the escape velocity from Earth's surface? (a) 12 Km/sec (b) 11.2 Km/sec (c) 11 Km/sec (d) 12.4 Km/sec Answer: (b) 11.2 Km/sec 6. When a constant force is applied to a body, it moves with uniform? (a) Speed (b) Acceleration (c) Velocity (d) Retardation Answer: (b) Acceleration 7. A body starting from rest moves with a constant acceleration of 4 m/m2. Find the distance covered by the body after 10 second? (a) 40 m (b) 120 m (c) 80 m (d) None of these Answer: (d) None of these 8. Which of the following is a scalar quantity? (a) Mass (b) Time (c) Volume (d) None of these Answer: (a) Mass |
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