Electric Circuits The internal resistance of lead acid cell is _______________ that of Edison cell. less than. more than. equal to. none of above. less than. more than. equal to. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of the voltage U(t)= 3 + 4cos(3t) 5 V. 7 V. {3 + 2(1.141)} V. 4.123 V. 5 V. 7 V. {3 + 2(1.141)} V. 4.123 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The phase angle difference between current and voltage is 90o, the power will be maximum. zero. minimum. VI. maximum. zero. minimum. VI. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When a lossy capacitor with a dielectric of permittivity ε and conductivity σ operates at a frequency ω the loss tangent for the capacitor is given by σ ω ε. σ/ω ε. ω ε/σ. ω σ/ε. σ ω ε. σ/ω ε. ω ε/σ. ω σ/ε. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which law(s) find application in electrolysis? Faradays law. Gausss law. Coulombs law. Ohms law. Faradays law. Gausss law. Coulombs law. Ohms law. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Types of rotating machines both B and C. synchronous machine. transformer. IM. both B and C. synchronous machine. transformer. IM. ANSWER DOWNLOAD EXAMIANS APP