Electric Circuits Resistance of which material does not change with change in temperature? Brass. Metal alloys constantan and manganin. Tungsten. Platinum. Brass. Metal alloys constantan and manganin. Tungsten. Platinum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has least resistivity? Lead. Mercury. Aluminium. Copper. Lead. Mercury. Aluminium. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitance of a parallel plate capacitor can be varied by changing the dielectric medium only. changing the distance between the plates only. changing the overlapping area of the plates only. All of these changing the dielectric medium only. changing the distance between the plates only. changing the overlapping area of the plates only. All of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The current in R is 2.54 A. 5.08 A. 1.27 A. 10.16 A. 2.54 A. 5.08 A. 1.27 A. 10.16 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Aluminium is produced from bauxite by rotating. electrolytic process. froth flotation. oxidation. rotating. electrolytic process. froth flotation. oxidation. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the cauer-1 form of LC network---------is series element and --------is shunt element respectively? C and L C and C L and C L and L C and L C and C L and C L and L ANSWER DOWNLOAD EXAMIANS APP