Two long parallel conductors carrying currents of 8A and 12 A respectively in the same direction are placed 10 cm apart. find where a third parallel wire also carrying a current must be placed so that the force experienced by it shall be zero​

To protect all four receptacles on a branch circuit that surrounds a swimming pool, you would install which of the following configurations? a. gfci feed-through receptacle at the end of the load's circuit b. gfci-terminated receptacle at the beginning of the load's circuit c. gfci feed-through receptacle at the beginning of the load's circuit and the other receptacles connected to the load side of that receptacle d. gfci-terminated receptacle at each end of the load's circuit

Aspectroscope breaks light up into its colors, allowing scientists to analyze light from the solar system and universe. by studying the spectral line patterns, widths, strengths and positions, scientists can determine the speed, position, and of celestial bodies. a) age b) origin c) rotation d) temperature

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is as it changes into other forms of energy.