Answer: Specific heat capacity is the quantity of heat needed to raise the temperature per unit mass. The definition of specific heat capacity... View Article
The system _____ energy while going from solid to the liquid state. releases absorbs absorbs and releases transforms Answer: 2. absorbs... View Article
The heat required to change the state of a substance without any change in temperature is known as latent heat. There are two types of latent... View Article
Magnetic lines of force always originate from the North Pole and end at its the South Pole. Magnetic lines of force are defined as the curved... View Article
Electric current always flows from higher to lower potential. The flow of electrons is termed electron current. Electrons flow from the... View Article
Internal combustion engines are often cooled by circulating a liquid known as engine coolant. The coolant in a typical automobile radiator... View Article
The temperature at which water vaporizes into steam is called a boiling point. When the water reaches its boiling point, the hydrogen bonds... View Article
An only convex lens forms an enlarged and virtual image of an object when the object is placed at the focal point and between the pole and focus.... View Article
Answer: At twice the focal length, the image formed by the convex lens is real and of the same size as the object. Example If the lens has a... View Article
