Electric Circuits The resistivity of the conductor depends on length of the conductor. type of material. area of the conductor. none of these. length of the conductor. type of material. area of the conductor. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be M / 2. M / L. 2 M. M. M / 2. M / L. 2 M. M. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The arrangement of 12 cells each of internal resistance 1.5 Ohm to give maximum current in external load resistance of 2 Ohm will be all 12 in parallel. in 4 parallel rows each row having 3 cells in series. all 12 in series. in 3 parallel rows each row having 4 cells in series. all 12 in parallel. in 4 parallel rows each row having 3 cells in series. all 12 in series. in 3 parallel rows each row having 4 cells in series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true? The voltage across each bulb is not same. The power dissipation in each bulb is not same. None of these The current through each bulb is same. The voltage across each bulb is not same. The power dissipation in each bulb is not same. None of these The current through each bulb is same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the network shown, what is the current I in the direction shown? 4 A. 0 A. 1 / 3 A. 5 / 6 A. 4 A. 0 A. 1 / 3 A. 5 / 6 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit, if the voltage across capacitor is greater than voltage across inductor, then power factor of the network is unity. leading. zero. lagging. unity. leading. zero. lagging. ANSWER DOWNLOAD EXAMIANS APP
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