Electric Circuits Which of following materials has the least resistivity ? Mercury. Lead. Zinc. Copper. Mercury. Lead. Zinc. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of current I flowing in the 1 Ω resistor in the circuit shown in the given figure will be 0 A. 5 A. 6 A. 10 A. 0 A. 5 A. 6 A. 10 A. 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 none of these. remain constant. decrease. increase. none of these. remain constant. decrease. increase. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The inductive reactance of an electric circuit is 200 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 100 Ohms. 200 Ohms. 50 Ohms. 400 Ohms. 100 Ohms. 200 Ohms. 50 Ohms. 400 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An electrical circuit with 10 branches and 7 nodes will have 7 loop equations. 10 loop equations. 3 loop equations. 4 loop equations. 7 loop equations. 10 loop equations. 3 loop equations. 4 loop equations. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The life of a lead acid battery is expected to be 6 months. 10 to 15 years. 1 year. 2 to 5 years. 6 months. 10 to 15 years. 1 year. 2 to 5 years. ANSWER DOWNLOAD EXAMIANS APP
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