`10^(20)` electrons, each having a charge of `1.6xx10^(-19) C, pass from a point A towards another point B in 0.1 s. What is the current in ampere ? What is its direction ?
One billion electrons pass from a point P towards another point Q in 10^(-3) s. What is the current in ampere ? What is its direction ?
In a conductor, 10^(16) electrons move from a point A towards point B in 1 milli second. 10^(14) positive ions move from a point B towards point A in 1 milli second. What is the current in ampere and its direction? Charge on electron = charge on position ion = 1.6 xx 10^(-19)C .
An electron carrying a charge of 1.6xx10^(-19)C revolves in a circle at 10^(16) revolutions per second. The equivalent current is
A water particle of mass 10.0 mg and having a charge of 1.50 xx 10^(-6)C stays suspended in a room. What is the magnitude of electric field in the room ? What is its direction?
If 10^(6) electrons pass from a point towards another point B in a conductor in one microsecond. Find the magnitude and direction of current. Give charge of an electron is 1.6 xx 10^(-19) C.
Find the change in electric potential energy , Delta U as a charge of (a) 2.20 xx 10^(-6) C. (b) - 1.10 xx 10^(-6) C moves from a point A to a point given that the change in electric potential between these points is DeltaV= V_(B) -V_(A) = 24.0 V
If 20 C of charge pass a point in a circuit in 1s, what current is flowing?
If one mole of electrons is passing from point P to another point Q on a straight metal wire in time interval of 1 ms, then what will be the magnitude of current in the wire ? What is the direction of current ?
BEIITIANS-ELECTRIC CURRENT AND ITS EFFECTS-IIT JEE WORKSHEET (V. Matrix Matching)
