Electric Circuits Two resistances R1 and R2 give combined resistances 4.5 Ω and 1 Ω when they are connected in series and parallel respectively. What would be the values of these resistances? 3 Ω and 6 Ω. 3 Ω and 9 Ω. 6 Ω and 9 Ω. 1.5 Ω and 3 Ω. 3 Ω and 6 Ω. 3 Ω and 9 Ω. 6 Ω and 9 Ω. 1.5 Ω and 3 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The absolute charge of an electron is 1.6 × 10-19 C. + 1.6 × 10-19 C. none of above. - 1.6 × 10-19 C. 1.6 × 10-19 C. + 1.6 × 10-19 C. none of above. - 1.6 × 10-19 C. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which material has extremely large resistance? Semiconductor Conductor Insulator None of these Semiconductor Conductor Insulator None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the unit of potential difference ? Watt Ampere Volt Ohm Watt Ampere Volt Ohm ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three capacitors each of capacity C are given. The resultant capacity (2/3) C can obtained by using them all in parallel. all in series. two in series and third in parallel across this combination. two in parallel and third in series with this combination. all in parallel. all in series. two in series and third in parallel across this combination. two in parallel and third in series with this combination. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Super mesh analysis is used in case of either 1 or 2. current source branch is common for two meshes. ideal voltage source is connected between two non reference nodes. both. either 1 or 2. current source branch is common for two meshes. ideal voltage source is connected between two non reference nodes. both. ANSWER DOWNLOAD EXAMIANS APP