Electric Circuits Two identical resistors are first connected in parallel then in series. The ratio of resultant resistance of the first combination to the second will be 4. 2. 0.5. 0.25. 4. 2. 0.5. 0.25. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A variable capacitance is one whose capacitance changes with temperature. changes with voltage. changes with time. can be changed manually or by mechanical force. changes with temperature. changes with voltage. changes with time. can be changed manually or by mechanical force. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistivity of the conductor depends on length of the conductor. type of material. none of these. area of the conductor. length of the conductor. type of material. none of these. area of the conductor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Voltage magnification will occur in which of the following case? Both Series resonance Parallel resonance None of these Both Series resonance Parallel resonance None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Power dissipation in ideal inductor is Maximum Zero Minimum A finite value Maximum Zero Minimum A finite value ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Consider the following circuit. What is the value of current I in the 5 Ω resistor in the circuit given in the figure? 2 A. 0 A. 3 A. 4 A. 2 A. 0 A. 3 A. 4 A. ANSWER DOWNLOAD EXAMIANS APP