### Two light bulbs one rated 50 w and a second rated 100 w are

Assignment Help Physics
##### Reference no: EM13635993

Two light bulbs, one rated 50 W and a second rated 100 W are both supposed to be connected to a 110 V source of emf. Which of the following is true?

a. The 50W bulb has twice the resistance as the 100W bulb

b. The 50W bulb has four times the resistance of the 100W bulb

c. The 50W bulb has Half the resistance of the 100W bulb

d. The 50W bulb has one quarter the resistance of the 100W bulb

### Previous Q& A

#### Suppose that you were trying to determine if the population

suppose that you were trying to determine if the population proportion of americans that currently believe that nuclear

#### What is the value of heat transfer coefficient at this

the temperature profile at a location in water flowing over a flat surface is -800y experimentally measure to be tdegc

#### Data on the number of occurrences per time period and

data on the number of occurrences per time period and observed frequencies follow.nbspnbspcompute the value of the test

#### A market researcher for an automobile company suspects

a market researcher for an automobile company suspects differences in preferred color between male and female buyers.

#### What is the magnitude of the electrostatic force between a

what is the magnitude of the electrostatic force between a singly charged sodium ion na of charge e and an adjacent

#### Simplify the relation you obtain to reduce it to an

apply the first law of thermodynamica eq 1 to a finite volume element in a stationary solid. let rt be the temperature

#### Given the following information alternative hypothesis p lt

given the following information alternative hypothesis p lt 0.70 n 300 x 205 alpha 0.02. state your decision and

#### The constant pressure specific heat of vapor is 2190 jkgc

a pipe in a manufacturing plant is transporting superheated vapor at a mass flow rate of 0.3 kgs. the pipe is 10 m long

#### Assuming that these veterans were a simple random sample

in a recent study of vietnam veterans researchers found that in a sample of 2101 veterans 777 had been divorced at

#### A car traveling 90 kmh strikes a tree the front end of the

a car traveling 90 kmh strikes a tree. the front end of the car compresses and the driver comes to rest after traveling

### Similar Q& A

#### Evaluate the mans upward acceleration

To hoist himself into a tree, a 72.0-kg man ties one end of anylon rope around his waist and throws the other end over a branchof the tree. determine the man's upward acceleration

#### Determine the total energy of particle

A subatomic particle X spontaneously decays into two particles, A and B, each of rest energy 1.40 × 102 MeV. Determine the total energy of particle A

#### How far from the impact point will the boat

Two charges are placed on the x axis. One of the charges q1= +8.5 C is at x1 = + 3.0 cm and the other q2= -21C is at x1 = + 9.0 cm. Find the net electric field (magnitude and direction) at.

#### Wat is the angular separation between the violet edge 400

intense white light is incident on a diffraction grating that has 465 linesmm. a what is the angular separation

#### Determine the width of the central highest

Light of wavelength 650 nm falls on a 0.48 mm wide slit and forms a diffraction pattern on a screen 1.8 m away.

#### What is the potential near its surface in mv

A research-level Van de Graaff generator has a 1.9-m-diameter metal sphere with a charge of 4.9 mC on it, What is the potential near its surface in MV

#### What is the kinetic energy of the flywheel after charging

Delivery trucks that operate by making use of energy stored in a rotating flywheel have been used in Europe. What is the kinetic energy of the flywheel after charging

#### A potential difference is applied between the electrodes in

a potential difference is applied between the electrodes in a gas discharge tube. in 2.0 s 3.1 x 1016 electrons and 1.1

#### Find the frequency of the rotational motion for the wheel

A space station in the form of a large wheel, 162 m in diameter, What is the frequency of the rotational motion for the wheel to produce this effect

#### Estimate the surface free-fall acceleration

After the Sun exhausts its nuclear fuel, its ultimate fate may be to collapse to a white dwarf state. Calculate the surface free-fall acceleration

#### How much energy does this wave carry through the window

The electromagnetic wave that delivers a cellular phone call to a car has a magnetic field with an rms value of 1.60 10-10 T. How much energy does this wave carry through the window

#### Questiona 1000-kg car moves at an utmost speed so that it

questiona 1000-kg car moves at an utmost speed so that it does not skid off the 50-m radius level track. if coefficient