Electric Circuits The rms value of the voltage U(t)= 3 + 4cos(3t) 7 V. 4.123 V. 5 V. {3 + 2(1.141)} V. 7 V. 4.123 V. 5 V. {3 + 2(1.141)} V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The terminals across the source are ___________ if a voltage source is to be neglected. open circuited. replaced by a shunt resistance. short circuited. replaced by a series resistance. open circuited. replaced by a shunt resistance. short circuited. replaced by a series resistance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Among the options which metal has the highest electrical conductivity? Aluminium. Steel. Copper. Stranded aluminium. Aluminium. Steel. Copper. Stranded aluminium. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is 4.71. 1.92. 2.36. 5.77. 4.71. 1.92. 2.36. 5.77. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If N is the number of nodes and b is the number of branches in a network, then rank of tie set matrix is b - N - 1. N - 1. N. b - N + 1. b - N - 1. N - 1. N. b - N + 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the figure given, the value of R is 10 Ω. 24 Ω. 18 Ω. 12 Ω. 10 Ω. 24 Ω. 18 Ω. 12 Ω. ANSWER DOWNLOAD EXAMIANS APP