Answer / gopal manda

it is also equal to the speed of light 3*10^8 meter/second.

Answer / subh12168

297841.8 km/sec

Answer / guest

light speedd

Answer / nagarjuna jaladi

yes,Gopal its right,but how is the speed of electricity is the speed of light? Please explain.

Answer / kaustubh

meter/secs.

Answer / sheikh

almost 186,000 miles per second same speed as light.

Answer / gopal manda

yes Nagarjuna,but it is only in case of DC.

Answer / somu0507

1- speed of light = 1/ [squire root of{(permeability of free space)X(permitivity of the free space)}]
2-speed of drift of charge in a conductor = Drift Velocity = (mobility of charge X Electric field applied across the conductor)=few Centimeters per second.
3-speed of effect of electricity in a conductor = speed of current and voltage wave in the conductor = 1/ [squire root of{(permeability of the conductor)X(permitivity of the conductor)}]

Answer / janmayjay

its speed is about to light speed

Answer / amlaku yalew

it is equal to speed of light

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