Electric Circuits Current locus is obtained by which of the following? None of these Varying any one of the circuit element Varying source frequency Either of these None of these Varying any one of the circuit element Varying source frequency Either of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor, the electrical energy is stored in magnetic field. electric field. both ‘electric field’ and magnetic field’. none of above. magnetic field. electric field. both ‘electric field’ and magnetic field’. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following materials has the least resistivity ? Zinc. Copper. Mercury. Lead. Zinc. Copper. Mercury. Lead. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be 1:2. 1:8. 4:1. 1:1. 1:2. 1:8. 4:1. 1:1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistors each R Ohm is connected to form a triangle. The equivalent resistance across any terminals is R. 3R/2. 2R/3. R/2. R. 3R/2. 2R/3. R/2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the practical units of voltage and current wave each made 20 times as large as they are at present, what would be the consequent alternation in the size of the unit of capacitance? 60 times. Nil. 200 times. 20 times. 60 times. Nil. 200 times. 20 times. ANSWER DOWNLOAD EXAMIANS APP
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