a) 6.24 * 1018Â electrons
b) 12.48 * 1018Â electrons
c) 1.602 * 1019Â electrons
d) 3.204 * 1019Â electrons
How many electrons will constitute 2 Coulombs of electric charge? Read More »
a) Michael Faraday
b) Andre-Marie Ampere
c) Nikola Tesla
d) Alessandro Antonio Volta
Who defined electric current and devised a method to measure current? Read More »
a) RMS value/Form factor
b) RMS value*Form factor
c) RMS value/Peak factor
d) RMS value*Peak factor
Which of the following is a correct representation of average value in an AC Circuit? Read More »
a) The voltage gets stepped up
b The voltage gets stepped down
c) The power gets stepped up
d) The power gets stepped down
a) directly proportional to rate of change of flux and number of secondary turns
b) inversely proportional to rate of change of flux and number of secondary turns
c) proportional to rate of change of flux and inversely proportional to number of secondary turns
d) inversely proportional to the rate of change of flux and proportional to number of secondary turns
What is the magnitude of mutually induced emf, E2 in a transformer? Read More »
a) Along the line perpendicular to the electric field
b) Along the line tangent to the electric field
c) Electric field has no direction
d) Electric field has a random direction
What is the direction of the electric field at a point? Read More »
a) Strong electric field
b) Weak electric field
c) Strong electric potential
d) Weak electric potential
What do crowded lines of force indicate? Read More »
a) Vector quantity
b) Tensor quantity
c) Scalar quantity
d) Dimensionless quantity
What kind of quantity is an Electric potential? Read More »
a) Electrical potential outside the spherical shell
b) Electrical potential inside the spherical shell
c) Electrical field outside the spherical shell
d) Electrical field inside the spherical shell
What is zero for a charged spherical shell? Read More »
