Electric Circuits How many 200W / 220V bulbs connected in series across 220V supply will consume 100W? 1. 2. 4. Not possible. 1. 2. 4. Not possible. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The delta equation of given star connected impedance ZQR is equal to (10 + j30) Ω. (20 + j10) Ω. 40 Ω. (5 + j10 / 3) Ω. (10 + j30) Ω. (20 + j10) Ω. 40 Ω. (5 + j10 / 3) Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If two point charges are denoted by + Q and - Q and distance between this charges is d, then the dipole moment P equal to Q × d. Q / d2. Q2 / d. Q2 × d. Q × d. Q / d2. Q2 / d. Q2 × d. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A positive and a negative charged conductor are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be 5 times smaller than before. 10 times greater than before. 5 times greater than before. 25 times larger than before. 5 times smaller than before. 10 times greater than before. 5 times greater than before. 25 times larger than before. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Kirchhoff’s current law is used for loop analysis. finding equivalent resistance. nodal analysis. representing a current source. loop analysis. finding equivalent resistance. nodal analysis. representing a current source. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current is said to be alternating when it changes in direction. magnitude. none of these. both ‘a’ and ‘b’. direction. magnitude. none of these. both ‘a’ and ‘b’. ANSWER DOWNLOAD EXAMIANS APP