Electric Circuits The maximum power that can be transferred to the load resistor R from the voltage source in the figure is 6/8W. 7.5 W. 9/8 W. 1 W. 6/8W. 7.5 W. 9/8 W. 1 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain a high value of capacitance, the permittivity of dielectric medium should be zero low high unity zero low high unity ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has least resistivity? Aluminium. Copper. Mercury. Lead. Aluminium. Copper. Mercury. Lead. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistor stores the energy in the form of electrical field. magnetic field. both A and B. None of these electrical field. magnetic field. both A and B. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be 1:8. 1:1. 1:2. 4:1. 1:8. 1:1. 1:2. 4:1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is 1. 0.85. 0.4. 10. 1. 0.85. 0.4. 10. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS