Find the resistance of an electric light bulb for a current

Assignment Help Electrical Engineering
Reference no: EM13289543

1.) Find the resistance of an electric light bulb if there isa current of a 0.8 A and a voltge potential diference of 120V.
2.) A light bulb uses 1.2A when connected across a 120Vsource. What power is used by the bulb?

Reference no: EM13289543

Questions Cloud

Calculate the charge dq lying on the circular strip : An hemisphere shell of radius R has a uniform surface charge density σ. The shell spins about its axis at angular frequency ω. Calculate the charge dq lying on the circular strip θ--> θ + dθ at radius R and colatitude θ.
Calculate the npv of the assembler : ABC Service can purchase a new assembler for $15,052 that will provide an annual net cash flow of $6,000 per year for five years. Calculate the NPV of the assembler if the required rate of return is 12%. (Round your answer to the nearest $1.)
What is the effective resistance of the combined four lamps : Four 18W lamps are connected in parallel across 6V. Draw circuit. What is the current though each lamp What is the resistance of each What is the effective resistance of the combined four lamps
Explain what is the specific heat of the gas : During this process, 346 J of work was done by the system and its internal energy increased by 6275 J. What is the specific heat of the gas
Find the resistance of an electric light bulb for a current : 1.) Find the resistance of an electric light bulb if there is a current of a 0.8 A and a voltge potential diference of 120V. 2.) A light bulb uses 1.2A when connected across a 120Vsource. What power is used by the bulb
Develop a state diagram and table for the circuit : Develop a logic circuit whose output is high when the input has had three consecutive ones to the input. Overlapping threes are allowed. (e.g., x=011110110 then the output z=000110000 assuming starting state was 0).
Difference between stratified and random sampling : What is the difference between stratified and random sampling and what were the similarities and differences between oneperquad and twoperquad? Be sure to explain pattern, dispersion, and density.
Compute the quilibrium concentrations of h2 and i2 : The Kc for the reaction of hydrogen and iodine to produce hydrogen iodide equals 54.3 at 430 C. Calculate the quilibrium concentrations of H2,I2, and HI if the intial concentrations are H2=I2=0M and HI=.525M.
What is the value of electricity produced by this battery : Batteries are rated in terms of ampere-hours (A · h). For example, a battery that can produce a current of 3.00 A for 5.00 h is rated at 15.00 A · h. what is the value of the electricity produced by this battery

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Determine the equivalent capacitance of the combination

A 1-uF capacitance is in parallel with the series combination of a 6-uF capacitance and a 3-uF capacitance. Sketch the circuit diagram and determine the equivalent capacitance of the combination.

  Calculate inductance of sensor for air gap

calculate inductance of sensor for air gap of 1mm and 3mm?

  Write an assembly code segment that calls the subroutine

Write an assembly code segment that calls the subroutine New Function if bits 5 and 6 of PORTD equal 1. Write the same code segment in part (a) using structured assembly constructs.

  Diagram for a state machine that stops when it has read

Draw a state transition diagram for a state machine that reads in a sequence of binary digits, one at a time, and stops when it has read in five 1s (need not be consecutive). To "stop" the machine, merely have it orbit in the state

  Find value of gain k which would lead to marginal stability

Determine the value of gain, k which would lead to marginal stability. Using MATLAB, plot the step response of the closed loop system with this value of gain.

  How might skill be used when designing op amp circuits

Discuss why it is important to understand how interpret data from op amp datasheets. How might this skill be used when designing op amp circuits.

  Explain looking at feedback and some opamp problems

Looking at feedback and some Opamp problems, If the unity gain frequency is 5 MHz and the midband open-loop voltage gain is 200,000, what is the cutoff frequency?

  What is the uncertainty in position of an electron

What is the uncertainty in position of an electron of an atom if there is ± 2.0 x 10^7 m·sec-1 uncertainty in its velocity Use the reduced Planck's constant and electron mass = 9.109 x 10-31 kg.

  What impact will the have on the cellular geometry

show that if n=4, a cell can be split into four smaller cells, each with half the radius and 1/16 of the transmitter power of the original cell. If extensive measurements show that the path loss exponent is three

  What is the allowable signal swing at the collector

Using a 3-V power supply, design a version of the circuit of fig 6.62 from the book. to provide a dc emitter current of 0.5 mA and to allow a +-1-V signal swing at the collector. The BJT has a nominal B=100. Use standard 5 % resistor values

  Determine how many turns are required for the secondary

A transformer is required to produce 15V (rms) and 1A from a 30V (rms) line voltage. The primary used 100 turms of wire. How many turns are required for the secondary and what is the primary current.

  How to use amperes circuital law to find h everywhere for z

A current filament carrying I in the -az direction lies along the entire positive z. At the origin, it connects to a conducting sheet that forms in xy plane. a) Find k in the conducting sheet.

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