Related InterviewSolutions

• The type of energy that can be easily converted into other forms is. (a) sound (b) light (c) heat (d) electricity
• What is energy crisis?
• Describe the mode of energy trans. formation in a mechanical and quartz clock.
• A bus and a car are moving at the same speed. Which of the two has greater kinetic energy.
• There are a, number of devices in common use that change energy from one form to another, Name some devices that change 1. electrical energy into light energy 2. electrical energy into mechanical energy 3. electrical energy into heat 4. sound energy into electrical energy 5. chemical energy into electrical energy
• Name the types of mechanical energy.
• What is potential energy ? Mention the factors that the potential energy of a body depends.
• A ball of mass 200 grams falls from height of 5 meter ? What is its kinetic energy when it just reaches the ground ? (g = 9.18 ms-2 )
• Give example for the kinetic energy.
• What is kinetic energy? Mention the factors that the kinetic energy of a body depends.