Electric Circuits What are the points to be mentioned in specifying main switches? Current rating. None of these. Voltage grade. Both A and B. Current rating. None of these. Voltage grade. Both A and B. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Twelve 6 Ω resistor used as edge to form a cube. The resistance between two diagonally opposite corner of the cube is 5 Ω. 6 Ω. 6 / 5 Ω. 5 / 6 Ω. 5 Ω. 6 Ω. 6 / 5 Ω. 5 / 6 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When the internal resistance of a cell is large compared to the external resistance in the circuit then high current can flow through the external resistance by grouping the cells in parallel. mixed. as in series. in either series or parallel. in parallel. mixed. as in series. in either series or parallel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A piece of copper and another piece of germanium are cooled from room temperature to 80K. The resistance of each of them decreases. each of them increases. copper increases and germanium decreases. copper decreases and germanium increases. each of them decreases. each of them increases. copper increases and germanium decreases. copper decreases and germanium increases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Whenever current is supplied by a source its terminal voltage remains constant. decreases. increases. increases exponentially. remains constant. decreases. increases. increases exponentially. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the mass number of an element that has 19 protons, 19 electrons, and 20 neutrons? 19. 20. 38. 39. 19. 20. 38. 39. ANSWER DOWNLOAD EXAMIANS APP
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