One sphere with a radius of 1cm and another sphere with a radius of 2 cm are distanced with 1m appart, and are tied with the source of the electromotive force ε=3000 V. With what force these spheres...

One sphere with a radius of 1cm and another sphere with a radius of 2 cm are distanced with 1m appart, and are tied with the source of the electromotive force ε=3000 V. With what force these spheres...

An electric force is formed by a charged particle q=1.5•10^(-9)C, (1.5 times 10 in the exponent -9).In what distance are placed two equalpotencial areas in vacuum, if their potentials are φ1=45...

a washing machine rated 300W operates 1.5hours/day. if the cost of a unit is Rs. 3.50/-. find the cost of energy to cooperate a washing machine for the month of September.

Two fixed charges A and B of 5 μ C each are separated by a distance of 6 m. C is the mid point of the line joining A and B. A charge ‘Q’ of -5 μ C is shot perpendicular to the line joining A and B...

In a dc circuit, where a power supply connected into a circuit containing an amp meter, when you crank up the voltage of the power supply the reading of the amp meter also increases. With the definition...

Hi, I am stuck as to which resistors are in series and which are in parallel to combine and form the total resistance to find the current in this circuit: http://prntscr.com/iqjx4i Thanks...

small as possible

Can you please answer the 2 questions that were indicated?

I need to find out the carbon steel wire length in a 15 kg coil with 1 mm wire diameter. How can be done ?

Actually my question is whenever we divide a electric current to two or more paths,they later at any point meet/reconnect to meet the positive terminal. In that region do these separated electrons...

Two coils have a combined resistance of 25 when connected in series and a resistance of 4 when connected in parallel. What is the resistance of each coil? I want to get your helps. Regards...

Jude recorded his family's electric consumption for three months. The initial reading was 27,193 kilowatt per hour. The next readings were 27,228, 27,310 and 27,416

There are identical Q = 4.40 x 10^-6 C charges located at three positions: (0,-1,2), (1,2,0), and (-2,0,-1). Coordinates are listed in units of meters. What is the magnitude of the force that a charge...

I have 2 of each: 18 gauge copper wire, 18 gauge zinc wire, and 18 gauge aluminum wires. I also have 2 alligator clips and a 9 volt battery. How long would it take for each to separate 5 ml of tap...

Please explain how to do charging by contact with a neutral electroscope and a negatively charged rod

need help anwsering this questions thanks

What is the difference between an aluminium's GMR and a steel's GMR And what's its effect in transmission line thanks in advance

Im trying to find some answers for my Electricity 1 class

Consider a household that consumes 400 kWh of electricity per month. This is equivalent to a power rate of 0.56 kW. If the average windspeed is 15.6 km/hr, determine the diameter of a windmill...

when do I use the absolute value brackets on the point charge? E = k (q)/r^2 vs E = k |q|/r^2 ?