Electric Circuits Which material has extremely large resistance? Conductor Semiconductor Insulator None of these Conductor Semiconductor Insulator None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of a practical voltage source is considered to be connected in either parallel or series. parallel. None of these series. either parallel or series. parallel. None of these series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of 200 W, 200 V lamp is 400 Ω. 800 Ω. 100 Ω. 200 Ω. 400 Ω. 800 Ω. 100 Ω. 200 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Among the options which metal has the highest electrical conductivity? Steel. Stranded aluminium. Copper. Aluminium. Steel. Stranded aluminium. Copper. Aluminium. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current is said to be alternating when it changes in magnitude. none of these. both ‘a’ and ‘b’. direction. magnitude. none of these. both ‘a’ and ‘b’. direction. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is none of above. current source. both of them. voltage source. none of above. current source. both of them. voltage source. ANSWER DOWNLOAD EXAMIANS APP
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