Electric Circuits Two resistances R1 and R2 give combined resistances 4.5 Ω and 1 Ω when they are connected in series and parallel respectively. What would be the values of these resistances? 3 Ω and 9 Ω. 1.5 Ω and 3 Ω. 3 Ω and 6 Ω. 6 Ω and 9 Ω. 3 Ω and 9 Ω. 1.5 Ω and 3 Ω. 3 Ω and 6 Ω. 6 Ω and 9 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will increase. none of these. remain constant. decrease. increase. none of these. remain constant. decrease. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ? 3 A. 2 A. 4 A. 1 A. 3 A. 2 A. 4 A. 1 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit if the Q factor is 1, then the damping of the system is Under damping Critical damping Over damping Undamping Under damping Critical damping Over damping Undamping ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If c1 = 8 μF, c2 = 4 μF, c3 = 7 μF c1, c2 are in series with c3 in parallel; effective capacitance will be 2.21 μF. 6 μF. 3 μF. 9.67 μF. 2.21 μF. 6 μF. 3 μF. 9.67 μF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Rms value is defined based on which of the following? Heating effect Voltage Charge transfer Current Heating effect Voltage Charge transfer Current ANSWER DOWNLOAD EXAMIANS APP
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