Q. The bridge used for the measurement of the value of the capacitance is Wien’s bridgeWheatstone bridgeSchering bridgeHay’s bridge Answer: Schering bridge
READ MORE +Q. The bridge used for the measurement of the value of the capacitance is Wien’s bridgeWheatstone bridgeSchering bridgeHay’s bridge Answer: Schering bridge
READ MORE +Q. The ohmmeter reading for a short circuited capacitor is infinityfew kilo ohmsfew megohmszero Answer: zero
READ MORE +Q. The capacitance C is charged through a resistance R. The time constant of the charging circuit is given by CIR1/RCRCRIC Answer: RC
READ MORE +Q. Resonant circuits that tune radios to particular frequencies are called plate circuitsradio circuitsfilter circuitsfiber circuits Answer: filter circuits
READ MORE +Q. is that property of a capacitor which delays any change of voltage across it InductanceCapacitancePotential gradientNone of the above Answer: Capacitance
READ MORE +Q. The time constant and R-C circuit may also be defined as the time during which the charging current falls to ______ percent of its initial maximum value 37426373 Answer: 37
READ MORE +Q. A capacitance of 100 fiF is connected in series with a resistance of 8000 £2. The time constant of the circuit is 0.2 s0.4 s0.6 s0.8 s Answer: 0.8 s
READ MORE +Q. The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to ______ percent of its value. 37, initial62, initial62, final37, final Answer: 62, final
READ MORE +Q. As per Coulomb's law, force of attraction or repulsion between two point charges is directly proportional to sum of the magnitude of chargessquare of the distance between themproduct of the magnitude of chargescube of the distance Answer: product of the magnitude of charges
READ MORE +Q. The presence of an uncharged conductor near a charged one increases the charge of the charged conductorcapacity of the charged conductorpotential of the charged conductorall of the above Answer: capacity of the charged conductor
READ MORE +Q. A parallel plate capacitor is charged and the charging battery is disconnected. Then a dielectric slab is introduced between the plates. The quantity that remains unchanged is________ potentialcapacityenereycharge Answer: charge
READ MORE +Q. If we measure the intensity of the electric field (E) at various points between the surface and the centre of a uniformly charged spherical conductor we find that the intensity of electric field_________ goes on increasinggoes on decreasingis zero at all pointsremains the same at all points ...
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