Electric Circuits A piece of copper and another piece of germanium are cooled from room temperature to 80K. The resistance of copper decreases and germanium increases. copper increases and germanium decreases. each of them decreases. each of them increases. copper decreases and germanium increases. copper increases and germanium decreases. each of them decreases. each of them increases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of a practical voltage source is considered to be connected in either parallel or series. parallel. None of these series. either parallel or series. parallel. None of these series. 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 increases. the current remain unaltered. the current decreases abruptly. the current decreases. the current increases. the current remain unaltered. the current decreases abruptly. the current decreases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Link in network theory refers to N - 1. B - N - 1. N - B - 1. B - N + 1. N - 1. B - N - 1. N - B - 1. B - N + 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value? 2A 5A 0A 1A 2A 5A 0A 1A ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In question no.3, which of the following is true ? i(0+)= iL(0+). iL(0) = ic (0). None of these. ic (0+) = i(0+). i(0+)= iL(0+). iL(0) = ic (0). None of these. ic (0+) = i(0+). ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS