What is the total resistance of the combination

Assignment Help Physics

Reference no: EM13648694

A 60 Ω rtesistor and a 40 Ω are connected inparallel to a 120 V power supply.

a) What is the current through each resistor?
b) What is the total resistance of the combination?
c) If the resistance were connected in series, what would bethe current through each? What would be the voltage drop acrosseach?

Reference no: EM13648694

Questions Cloud

What are two types of polarization : What is the electric force felt by the first charge? What is the electric force felt by the second charge? What are two types of polarization?

Energy conservation to find the distance block slides : An 8.70 kg block slides with an inital speed of 1.56 m/s down the ramp at an angle of 28.4 with the horizontal. The coefficient of kinetic friction between the block and the ramp is 0.62. Use energy conservation to find the distance the block slid..

How many wavelengths are there in one pulse : A certain type of laser emits light that has a frequency of 7.4x 1014 Hz. The light, however, occurs as a series ofshort pulses, each lasting for a time of 4.4 x 10-11 s.(a) How many wavelengths are there in one pulse?

How do currents flowing through individual resistors compare : In a series circuit, how do the currents flowing through individual resistors compare? In a series circuit, how does the total voltage drop acrossthe circuit compare with the sum of the voltage drops across theindividual resistors?

What is the total resistance of the combination : A 60 Ω rtesistor and a 40 Ω are connected inparallel to a 120 V power supply. What is the current through each resistor? What is the total resistance of the combination?

Two diverging light rays-originating from the same point : Two diverging light rays, originating from the same point, havean angle of 8.10° between them. After the rays reflect from aplane mirror, what is the angle between them?

Find spring potential energy-mechanical energy of system : A 1.40 kg block slides with a speed of 0.950 m/s on a frictionless horizontal surface until it encounters a spring with a force constant of 734N/m. The block comes to rest after compressing the spring 4.15 cm.

What impulse was applied to the ball during the collision : A rubber ball of mass 26.5 g is dropped from a height of 1.90 m onto a floor. The velocity of the ball is reversed by the collision with the floor,and the ball rebounds to a height of 1.35m. What impulse was applied to the ball during the collision?

The bloods upward component of momentum increase : A person of mass 52.0 kg stands at rest. How much will the average force exerted on the feet by the floordiffer from the person's weight during a 0.195 s interval in which the blood's upward component of momentum increases by 4.45 10-2 kg ·

User Account

All Pages