Energy in Physics Multiple Choice Questions (MCQ) PDF Download

MCQ 1: The energy converted to useful electrical energy is about

1. 30&percent;
2. 50&percent;
3. 70&percent;
4. 40&percent;

MCQ 2: In driving the nail into the wood-block , the energy produced and released in hammer, nail and block is

1. sound energy as well as thermal energy
2. thermal energy
3. sound energy
4. kinetic energy

MCQ 3: When a spring or rubber band is stretched or compressed, it possesses

1. elastic kinetic energy
2. elastic potential energy
3. elastic heat energy
4. elastic chemical energy

MCQ 4: The moving objects has

1. heat energy
2. kinetic energy
3. chemical energy
4. magnetic energy

MCQ 5: The energy equation based on the principle of conservation of energy is

1. useful energy output - wasted energy output
2. useful energy output + wasted energy output
3. useful energy output / wasted energy output
4. useful energy output × wasted energy output