Electric Circuits Which of the following may be the value of resistivity of copper at absolute zero in ohm-metre? 1.56. 0.020. 3.12. 6.24. 1.56. 0.020. 3.12. 6.24. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit decrease if frequency of voltage source increases? VL and Z. Z and I. VR and I. VL and VR. VL and Z. Z and I. VR and I. VL and VR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electric field intensity ( E ) at any point in an electric field is equal to potential gradient. ( potential gradient )1/2. ( potential gradient )2. ( potential gradient )1/3. potential gradient. ( potential gradient )1/2. ( potential gradient )2. ( potential gradient )1/3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a delta network each element has value R. The value of each element in equivalent star network will be R / 3. R / 2. R / 4. R / 6. R / 3. R / 2. R / 4. R / 6. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Atoms have no electric charge because they have an equal number of neutrons and protons. have an equal number of electrons and protons. have neutrons in their nuclei. have an equal number of charged and non charged particles. have an equal number of neutrons and protons. have an equal number of electrons and protons. have neutrons in their nuclei. have an equal number of charged and non charged particles. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The mass of a proton is 1.609 × 10 - 31 Kg. 1.602 × 10 - 19 Kg. 1.675 × 10 - 27 Kg. 1.672 × 10 - 27 Kg. 1.609 × 10 - 31 Kg. 1.602 × 10 - 19 Kg. 1.675 × 10 - 27 Kg. 1.672 × 10 - 27 Kg. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS