EXAMIANS
Average power taken by the pure capacitor is
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The Norton equivalent of a network is given as IN = 4A and RN = 2 Ohm. When this circuit is connected across a 2 Ohm load, the current through the load is
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Addition of which of the following substance in electrolyte helps in producing bright finish?
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What is mean by flow of electrons?
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In which braking back emf exceeds supply voltage?
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The resistance of a strip of copper of rectangular cross section is 2 Ω. A metal of resistivity twice that of a copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be
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In a series resonance circuit if bandwidth is 1 MHz and inductance is 1 mH, then what is the resistance value?
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For balanced star load, if unbalanced line current are IR, IY, IB equal to - j10, - j10 and - j20 respectively, the neutral current will be equal to
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When a lossy capacitor with a dielectric of permittivity ε and conductivity σ operates at a frequency ω the loss tangent for the capacitor is given by
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Poorest conductor of electricity is
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