EXAMIANS
What will be the capacitance when distance between the 2 plates of a condenser of capacitance 8 micro farad is reduced from 10 mm to 4 mm?
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What is the dielectric material used in precision small value capacitor and capacitor used in radio frequency circuits?
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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
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A circuit contains two unequal resistor in parallel
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The ratio of intensity of magnetisation to the magnetising force is known as
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Find the Z parameters of the circuit shown in figure.
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VRN, VYN and VBN are three phase voltage of a balanced three phase system. If VRN = 200∠30o V and VBN = 200∠- 90o V, then phase sequence of the system is
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If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit increase if frequency of voltage source increases?
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In series RLC circuit, voltage across resistor, inductor and capacitor are 5V, 2V and 2V respectively. Find total voltage?
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The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is
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