Stronger magnetic field, thicker material and low resistivity material will increase the size and effect of eddy current whereas thinner material... View Article
Which is not true for three-phase AC? The three-phase power supply has three distinct wave cycles. The voltage of three-phase is 230 V.... View Article
When the plane of the armature is parallel to the lines of force of magnetic field, the rate of change of magnetic flux linked with it is... View Article
In electromagnetic induction, line integral of induced field E around a close path is non zero, and induced electric field is non conservative.... View Article
Materials which obeys the ohm’s law shows a straight line in V-I graph. Since silver is the only ohmic material in given options, so it shows a... View Article
The slope of the graph = I/V In case of T2, I/V is less. Hence, V/I (=R) is more. Value of resistance increases with increasing temperature.... View Article
The correct option is D) Silver. An ohmic conductor is defined as a two-terminal device in which the voltage or current characteristics have a... View Article
Answer: 1 ohm is equal to  one volt (V)/ one ampere (1A) 1 Ohm is defined as the resistance of a conductor with a potential difference of 1... View Article
E.M.F. (electromotive force) is the total energy supplied by a cell to move a unit of charge through the complete circuit, or it is defined as... View Article
In a forward-biased diode, the anode is more positive with respect to the cathode.In forward biasing the positive terminal of the battery is... View Article
