Electric Circuits What is the SI unit of electric current ? Ohm. Ampere. None of these Faraday. Ohm. Ampere. None of these Faraday. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Kirchhoff's second law is based on law of conservation of energy. momentum. mass. charge. energy. momentum. mass. charge. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the circuits power factor can be zero? resistive. capacitive. inductive. both ‘a’ and ‘b’ resistive. capacitive. inductive. both ‘a’ and ‘b’ ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Flux in a magnetic circuit can be compared in an electric circuit to inductance. voltage. resistance. current. inductance. voltage. resistance. current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the figure given, the value of R is 18 Ω. 12 Ω. 10 Ω. 24 Ω. 18 Ω. 12 Ω. 10 Ω. 24 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A battery of E Volts is supplying a steady current to a series circuit of total resistance RΩ and inductance L Henry. A part R1 of the total resistance is suddenly short circuited. Find the expression for current flowing through the battery subsequent to the operation. None of these i = {E / R1 - R)}(1- e - (R1 - R) t / L) i = {E / (R - R1)}[1-(R1 / R) *e- {(R - R1 )t/L} i = {E / R}[1-(R1 / R) *e - {(R - R1 )*t/L} None of these i = {E / R1 - R)}(1- e - (R1 - R) t / L) i = {E / (R - R1)}[1-(R1 / R) *e- {(R - R1 )t/L} i = {E / R}[1-(R1 / R) *e - {(R - R1 )*t/L} ANSWER DOWNLOAD EXAMIANS APP
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