Exertion is not a good way to describe exercise but there is also alot more words to describe wrong ways for exercise
An unglazed piece of porcelain, used to test the characteristic streak of minerals by rubbing the mineral across the tile. Streak plates have a hardness of about 6.5 on the Mohs scale and cannot be used for testing harder minerals.
Answer: chemical → kinetic → electrical → light
Explanation: At the same time when the generator lights up the bicycle lamp the lamp lights up using electrical energy so mechanical energy is also transformed into electrical energy.
The very first option is correct, as any other answer is either incorrect in terms of optics or does not stop you from seeing the apple.