Listen NCERT Audio Books to boost your productivity and retention power by 2X.
State the difference between Fleming’s Left-Hand Rule and Fleming’s Right-Hand Rule. Name the electrical devices where these rules find an important application.
Mr. Sharma used to park his car in the basement of his house. One day in the morning he noticed that his basement is full of knee-deep water and its walls were wet because of the hours-long rain at night. When he entered the basement, he experienced a major shock. His father seeing him from outside, rushed to the main switch and switched it off and thus saved his life.
(a) Why Mr. Sharma experienced the shock?
(b) What precautions should Mr. Sharma take to avoid such incidences in future?
(c) Which qualities were shown by Mr. Sharma’s father?