Answer:
The person is feeling insecure in real life.
Explanation:
'Falling off a ladder' means to fall from a place which a person himself has created. The ladder here represents the steps and the hard work which the person has undergone to achieve a certain height. Falling from it symbolizes the loss of balance in his life. It represents the insecurity which is one of the main reason for falling off.
Prices determined by are correct.
The electromagnet becomes stronger, and increases the magnetic frequency.