This expression was based on the view of Chinese people many centuries ago, due to the fact that Japan is situated in the East of China. The sun rose from the East, so from their perspective, the sun did rise first in Japan. It is just an expression, as we know in the modern world.
Shanawaz khan
A common type of short circuit occurs when the positive and negative terminals of a battery are connected with a low-resistance conductor, like a wire. With a low resistance in the connection, a high current will flow, causing the delivery of a large amount of energy in a short period of time.