Electric Circuits A positive and a negative charged conductor are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be 10 times greater than before. 25 times larger than before. 5 times greater than before. 5 times smaller than before. 10 times greater than before. 25 times larger than before. 5 times greater than before. 5 times smaller than before. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the circuit shown below the value of R is adjusted so as to make the current in RL equal to zero. Calculate the value of R. 1 Ω. 3 Ω. 4 Ω. 2 Ω. 1 Ω. 3 Ω. 4 Ω. 2 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain a high value of capacitance, the permittivity of dielectric medium should be zero high low unity zero high low unity ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistivity of the conductor depends on none of these. area of the conductor. length of the conductor. type of material. none of these. area of the conductor. length of the conductor. type of material. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant of RL series circuit is L/R RC 2L/R 2RC L/R RC 2L/R 2RC ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The breakdown voltage for paper capacitor is usually 2000 to 3000 volts. 20 to 60 volts. more than 10000 volts. 200 to 1600 volts. 2000 to 3000 volts. 20 to 60 volts. more than 10000 volts. 200 to 1600 volts. ANSWER DOWNLOAD EXAMIANS APP
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