En casa tu papá ha observado que, a comparacion del año pasado, el resivo de energia electrica ha aumentado consideradamente, lo cual es un problema que deve resolverse para que el dinero alcance ¿a que se debe el aumento en el consumo de energia?

In which of the following is positive work done by a person on a suitcase

Place several e-field sensors at a few points on different equipotential lines, and look at the relationship between the electric field and the equipotential lines. which statement is true? 1-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of higher voltages. 2-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of lower voltages. 3-at any point, the electric field is parallel to the equipotential line at that point.

State the below theories and give the name of the writer of the theory 1. wave theory 2. quantum theory 3. corpuscular theory 4. electromagnetic theory