Electric Circuits Specific resistance is measured in ohm. mho. ohm/cm. ohm - cm. ohm. mho. ohm/cm. ohm - cm. ANSWER DOWNLOAD EXAMIANS APP
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? 6 Ω and 9 Ω. 3 Ω and 9 Ω. 3 Ω and 6 Ω. 1.5 Ω and 3 Ω. 6 Ω and 9 Ω. 3 Ω and 9 Ω. 3 Ω and 6 Ω. 1.5 Ω and 3 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two point charges of 4μC are placed at a distance of 3 cm apart from each other in free space. Force acting on two charges will be 100 N 400 N 0.02 N 160 N 100 N 400 N 0.02 N 160 N ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following may be value of resistivity of copper? 1.7 X 10 - 5. 1.7 X 10 - 6. 1.7 X 10 - 4. 1.7 X 10 - 3. 1.7 X 10 - 5. 1.7 X 10 - 6. 1.7 X 10 - 4. 1.7 X 10 - 3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The arrangement of 12 cells each of internal resistance 1.5 Ohm to give maximum current in external load resistance of 2 Ohm will be in 3 parallel rows each row having 4 cells in series. all 12 in parallel. all 12 in series. in 4 parallel rows each row having 3 cells in series. in 3 parallel rows each row having 4 cells in series. all 12 in parallel. all 12 in series. in 4 parallel rows each row having 3 cells in series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is none of above. voltage source. current source. both of them. none of above. voltage source. current source. both of them. ANSWER DOWNLOAD EXAMIANS APP
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