Electric Circuits If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power 50 Hz. 100 Hz. 0 Hz. 150 Hz. 50 Hz. 100 Hz. 0 Hz. 150 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following quantities remain the same in all parts of a parallel circuit power. voltage. current. resistance. power. voltage. current. resistance. 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 4:1. 1:2. 1:8. 1:1. 4:1. 1:2. 1:8. 1:1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following characteristics is/are attributed to an ideal independent voltage source? Independent of the direction of flow of current. both ‘b’ and ‘d’. Independent of magnitude of current supplied.. Independent of the magnitude of voltage supplied. Independent of the direction of flow of current. both ‘b’ and ‘d’. Independent of magnitude of current supplied.. Independent of the magnitude of voltage supplied. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is the different one in terms of measurements? L/R RC Q 2L/R L/R RC Q 2L/R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 60 Hz frequency voltage would cause a bulb to turn on and off 70 times per second. 80 times per second. 60 times per second. 120 times per second. 70 times per second. 80 times per second. 60 times per second. 120 times per second. ANSWER DOWNLOAD EXAMIANS APP
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