Electric Circuits A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest? 1 Hz. 100 Hz. 1000 Hz. 10 Hz. 1 Hz. 100 Hz. 1000 Hz. 10 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The power dissipated in a pure capacitor is proportional to the value of capacitance. both (B) and (C) above. zero. proportional to applied voltage. proportional to the value of capacitance. both (B) and (C) above. zero. proportional to applied voltage. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Pure metal generally have low conductivity and zero temperature coefficient. high conductivity and large temperature coefficient. low conductivity and high temperature coefficient. high conductivity and low temperature coefficient. low conductivity and zero temperature coefficient. high conductivity and large temperature coefficient. low conductivity and high temperature coefficient. high conductivity and low temperature coefficient. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the mass number of an element that has 19 protons, 19 electrons, and 20 neutrons? 19. 39. 38. 20. 19. 39. 38. 20. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the figure given, the value of R is 12 Ω. 24 Ω. 18 Ω. 10 Ω. 12 Ω. 24 Ω. 18 Ω. 10 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Number of branches of a graph should be --------- number of branches of a network less than equals to greater than less than equals to less than equals to greater than less than equals to ANSWER DOWNLOAD EXAMIANS APP
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