Physics Related Question Answers

1. If an object undergoes a uniform circular motion, then its






2. The internal energy of a body means -






3. A car is moving with a uniform speed. However its momentum is changing. Then the car






4. If the potential difference across an electric bulb is 4.6 V and the current flowing through it is 0.25A, what is the resistance of the bulb?






5. Light travels in optical fiber irrespective of its shape because it is a device by which signals can be transferred from one location to another. It is based on the phenomenon of:






6. Speed of sound is maximum in






7. Which of the following statements in Not correct regarding the Ultra-violet rays?






8. Which of the following is a vector quantity?






9. Solutions in test tubes containing H2O and aqueous NaOH can be differentiated with the help of:






10. The velocity of sound is maximum in -






11. What does an air conditioner installed in a room control?






12. Air exerts pressure






13. An air-conditioning system regulates






14. Diffusion of light in the atmosphere takes place due to






15. Tides are primarily a result of the -






16. A light year is a unit of






17. When a current carrying conductor is placed above a magnetic needle, what is the maximum deflection that can be produced?






18. A body has a mass of 6 kg on the Earth; when measured on the Moon, its mass would be






19. Which type of reaction produces the most harmful radiation?






20. Electric fuse wire is made of alloys because alloys -






21. Which type of oscillator is most stable in simple circuit?






22. Which of the following is most elastic?






23. The surface temperature of the Sun is nearly:






24. Which of the statements is NOT correct?






25. Tesla is a unit of magnetic -






Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions