Electric Circuits You have to replace 1500 Ω resistor in radio. You have no 1500 Ω resistor but have several 1000 Ω ones which you would connect two in parallel. three in series. three in parallel. two in parallel and one in series. two in parallel. three in series. three in parallel. two in parallel and one in series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the network shown below when I = 0, V = 20 V and when R = 0, I = 10 A. If now R = 3 Ω what is the value of the current I? 10 A. 5 A. 6 A. 4 A. 10 A. 5 A. 6 A. 4 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits During electroplating the weight of substance deposited depends on shape of article. atmospheric humidity. room temperature. quantity of electricity. shape of article. atmospheric humidity. room temperature. quantity of electricity. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and a capacitor are connected to form series R - C circuit across a voltage source. If frequency of voltage source increases the current decreases. the current increases. the current decreases abruptly. the current remain unaltered. the current decreases. the current increases. the current decreases abruptly. the current remain unaltered. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two battery having unequal emf cannot be connected in parallel. can be connected in series only. cannot be connected in series. both a and d cannot be connected in parallel. can be connected in series only. cannot be connected in series. both a and d ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain a high value of capacitance, the permittivity of dielectric medium should be high zero low unity high zero low unity ANSWER DOWNLOAD EXAMIANS APP