Determine the resistance of the bulbs filament

Assignment Help Physics
Reference no: EM13525925

A light bulb is connected to a 120.0-V wall socket. The current in the bulb depends on the time t according to the relation I = (0.839 A) sin [(204 Hz)t].

(a) What is the frequency of the alternating current?

(b) Determine the resistance of the bulb's filament.

(c) What is the average power delivered to the light bulb?

Reference no: EM13525925

Questions Cloud

What is the total length of the string in meters : A standing wave on a string is produced when one end is fixed and the other is driven by a 76 Hz oscillator. what is the total length of the string in meters
Explain what is the final pressure of the gas : A gas at 550 torr and 1.2 liters is allowed to expand to 4.3 L. What is the final pressure of the gas? in mmHg or torr.
Develop the designed circuit using breadboard : Develop the designed circuit using breadboard in the laboratory and discuss the effect of resistors on calibration of the sensor with specific emphasis on the sensitivity of the instrument.
Explain the connection in nietzsche : Explain the connection between the ego, the drive to knowledge, and nihilism, according to Nietzsche. Explain the connection, in Nietzsche, between free will and ressentiment?
Determine the resistance of the bulbs filament : A light bulb is connected to a 120.0-V wall socket. The current in the bulb depends on the time t according to the relation I = (0.839 A) sin [(204 Hz)t]. Determine the resistance of the bulb's filament
Obtain the temperature of the liquid : Temperatures are often measured with electrical resistance thermometers. Suppose that the resistance of such a resistance thermometer is 162 when its temperature is 16.0 °C. What is the temperature of the liquid
Calculate the capacitance per unit length of an axon : Calculate the capacitance per unit length of an axon of radius 4.5 µm. The membrane acts as an insulator between the conducting fluids inside and outside the neuron
Provision for depriciation in the trial balance : Provision for depriciation in the trial balance is for the current year or it is of previous year? Do we need to deduct it from this year's balance sheet.
How to evaluate the calorimeter constant and enthalpy : When 1.0 g of NaOH is dissolved in this same calorimeter the temperature raises by 1.6 C. Calculate the calorimeter constant and enthalpy for one mole of NaOH.

Reviews

Write a Review

Physics Questions & Answers

  Find the ratio of this gravitational force to the weight

The centers of a 10kg lead ball and a 90g lead ball are separated by 8.0cm. What is the ratio of this gravitational force to the weight of the 90g ball

  Find the charge-to-mass ratio

Find the charge-to-mass ratio of an unknown point charge that is repelled strongly enough from a single electron to be suspended motionless against its own weight

  What is the intensity that you hear

Two coherent sound waves have intensities of 0.030 W/m2 and 0.092 W/m2 where you are listening. If the waves interfere constructively, what is the intensity that you hear

  Find youngs modulus for the muscle tissue

A wooden raft has a mass of 65 kg. When empty it floats in water (density 1000 kg/m3) with 41percent of its volume submerged. What mass of sand can be put on the raft without it sinking.

  How much work is done to get the space station spinning

A space station is constructed in the shape of a hollow ring of mass 5.90 104 kg and radius 140 m. The station has 300 crew members (each with average mass 65kg), How much work is done to get the space station spinning

  What was the direction of the initial velocity

Assuming biological substances are 98 percent water, estimate the masses of a cell with a diameter of 0.7 µm, a human kidney, and a fly. Take a kidney to be roughly a sphere with a radius of 5.0 cm and a fly to be roughly a cylinder 4.90 mm long a..

  Determine the womans average velocity

The woman walks West for 15 minutes and travels a distance of 0.6 km, she then turns North and walks 0.4 km in 15 minutes. What is the womans average velocity

  Find the angle of deviation of the ray

A horizontal light ray is incident on a crown glass prism as shown in the figure below where ? = 42.5°. Find the angle of deviation ? of the ray-the angle

  Establish an average acceleration

Establish an average acceleration

  What is magnetic field amplitude of an electromagnetic wave

What is the magnetic field amplitude of an electromagnetic wave whose electric field amplitude is 15V/m

  Determine the weight w2 and the angle

An insulated Thermos contains 123 cm3 of hot coffee at 73 °C. You put a 12.0 g ice cube at its melting point to cool coffee. By how various degrees has your coffee cooled one time the ice has melted and equilibrium is reached? Treat the coffee as tho..

  Find at what initial speed should bartender send the drink

A bartender slides a drink along a bar to a customer seated 3 metres away in the positive x direction. At what initial speed should the bartender send the drink

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd