Electric Circuits A wire of 0.14 mm diameter and specific resistance 9.6 Ω - cm is 440 cm long. The resistance of the wire will be 27.4 Ω. 11.3 Ω. 13.7 Ω. 9.6 Ω. 27.4 Ω. 11.3 Ω. 13.7 Ω. 9.6 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following materials has highest electrical conductivity ? Steel. Copper. Silver. Aluminium. Steel. Copper. Silver. Aluminium. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are 1.25 Ohm and 3.25 Ohm. 2 Ohm and 2.5 Ohm. 1.5 Ohm and 3 Ohm. 2.2 Ohm and 2.3 Ohm. 1.25 Ohm and 3.25 Ohm. 2 Ohm and 2.5 Ohm. 1.5 Ohm and 3 Ohm. 2.2 Ohm and 2.3 Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The voltage across the 1kΩ resistor between the nodes A and B of the network shown in the given figure is 1 V. -1 V. 2 V. -2 V. 1 V. -1 V. 2 V. -2 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A branch of a network is said to be passive when it contains voltage source. battery. current source. voltmeter. voltage source. battery. current source. voltmeter. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Atoms have no electric charge because they have an equal number of electrons and protons. have neutrons in their nuclei. have an equal number of neutrons and protons. have an equal number of charged and non charged particles. have an equal number of electrons and protons. have neutrons in their nuclei. have an equal number of neutrons and protons. have an equal number of charged and non charged particles. ANSWER DOWNLOAD EXAMIANS APP