Given: V=IR (1/R)=(1/R1)+(1/R2) Find rate of change of voltage when I=4 amps increasing at 0.04 amps/sec. R1=2 ohms increasing at 0.5 ohms/sec and R2=3 ohms decreasing 0.2 ohms/sec...

Given: V=IR (1/R)=(1/R1)+(1/R2) Find rate of change of voltage when I=4 amps increasing at 0.04 amps/sec. R1=2 ohms increasing at 0.5 ohms/sec and R2=3 ohms decreasing 0.2 ohms/sec...

Im trying to find some answers for my Electricity 1 class

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

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

How come when a group of people holding hands touch a fence, why does everyone receive an electric shock, surely the electricity should ground on the first person and he should be the only one electrocuted...

At the equator, there is a magnetic field B horizontal to the North and magnitude B: ... T (given) What is the magnitude and direction of the velocity of an electron e (me =9.31 x 10-31 Kg...

The temperature of the wire is 50 degrees (Celsius). Given that at 20 degrees, ρo = 2.82x10-8 Ωm and α = 3.9x10-3 /C. Determine: a) the resistivity of the wire b) the current...

a)The capacitance b)The charge on each plate c)The electric field between the plates d)The work done by the battery to charge the plates e)Which of the above values change is a dielectric is inserted...

The cost of electricity in a certain city is $.08 for each of the first 300kWh (kilowatt-hours) and $.13 for each kWh over 300 kWh. Find the number of kilowatt-hours used by a family that receives...

-FeSO4 -ZnBr2 -Mn(OH)2 -CsBr -CCl4 Please select all that are true!

This question is from chapter electricity of class 10. Anyone please give me the answer of this question.

Two positive charges are brought closer together. Describe the work done and the energy conversion that occurs.

In the house of Ram, there are 20 incandescent bulbs each of 100 W, three geysers each of 2000 W and 20 tubes of 40 W. All these appliances work for 5 hours in a day. Every month, he pays heavy...

What is the magnetic force on a particle that has –3.2 × 10–19 C of charge and is moving at 2.5 × 107 m/s to the right through a magnetic field that is 0.24 T and pointing away from you? Specify both...

Calculate the electric force that exists between two objects that are 7.3 × 10–2 m apart and carry charges of 4.5 × 10–6 C and –7.2 × 10–6 C. Is this force attractive or repulsive?

a. Calculate the electric potential energy stored in a 1.7 × 10–11 F capacitor that stores 3.40 × 10–10 C of charge at 20.0 V. b. Calculate the capacitance of a system that stores 8...

What is the power of a light bulb that has a resistance of 144.0 Ω at 120.0 V?

a. What is the current in a 40.0 Ω resistor that has a voltage drop of 14.0 V across it? b. What is the equivalent resistance of a 3.0 Ω resistor, a 6.0 Ω resistor, and a 4.0 Ω resistor connected...

What is the size of the largest solid (not stranded) conductor approved for installation in raceways?

charge of 50 μC is placed on the y axis at y = 3.0 cm and a 77-μC charge is placed on the x axis at x = 4.0 cm. If both charges are held fixed, what is the magnitude of the initial acceleration of...