What is the effective resistance of the combined four lamps

Assignment Help Electrical Engineering
Reference no: EM13289545

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?

Reference no: EM13289545

Questions Cloud

Define temperature of the sodium is not to increase : Liquid sodium is being considered as an engine coolant. How many grams of liquid sodium (minimum) are needed to absorb 4.00 MJ of energy (in the form of heat) if the temperature of the sodium is not to increase by more than 10.0 °C? Use CP = 30.8 ..
Describes a framework to address right post-tender : Describes a framework to address right post-tender negotiation process based on documentation and justification of why you decided to start with PTN.
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.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Determine what is the transmission angle

A 5 GHz parallel polarized wave with amplitude 5 V/m is oblique incident from an air of (z 0. The angle of incidence is 53.13 deg. What is the transmission angle

  When 2 or more nodes sharing the same communication link

When 2 or more nodes sharing the same communication link transmit at the same time, what will happen What then would be an important problem to address when designing a multipoint direct link network such as an Ethernet

  Find the probability that a transmitted bit is received

A variant of the binary symmetric communication channel described in class is called a binary erasure channel. The transmitter sends a ‘0' or ‘1,' but at the receiver there are three possibilities: a ‘0' or ‘1' or ‘undecided bit..

  Calculate the starting torque and current

an induction motor when connected in delta and started direct on line produces a starting torque of 60Nm and consumes 80A. if the same motor is started using the soft start equipment with the voltage set at 0.8 of the line

  Determine what would be the voltage in the capacitor at t

Suppose that a current x(t) = e^-0.5t for t > or equal to 0, and zero otherwise is applied to a discharged capacitor of capacitance C =1F at t = 0 sec. What would be the voltage in the capacitor at t= 1 seconds

  Describe steps in procedure based on grid-based color

describe the steps in the procedure based on grid-based color/texture histogram similarity measure for database retrieval of images that closely match a query image.

  Obtain the power factor of a two-branch parallel circuit

Obtain the power factor of a two-branch parallel circuit whre th efirst branch has Z1 = 2 + j4 ohms and the second Z2 = 6 + j0 ohms. To what value must the 6-ohm resistor be changed to result in the overall power factor of 0.90 lagging

  Discuss difference btwn ungrounded n solidly grounded system

Discuss the differences between, advantages and disadvantages of the following types of grounding systems: ungrounded, solidly grounded and high resistance grounded systems.

  Find the heat energy generated by the amplifier

The power amplifier for a car stereo amplifier has a rated output power of 750 watts when operating at room temperature. Assuming a Class B amplifier with the maximum theoretical efficiency is used,

  Determine what is the clock for the register

An 8-bit shift register is used to convert a serial input to a parallel output. If a byte is received every 64 micro-second(us), what is the clock for the register

  What is the lowest gain and nominal gain require

A circuit designer requires a gain of 25 (+or -) 1% V/V using an amplifier whose gain varies by a factor of 10 over temperature and time. What is the lowest gain required. The nominal gain. The value of B(beta).

  What fraction of the waste liquor may be bypassed

The impurity is removed with practically no loss of carrier liquid. By local ordinance, a maximum of 100 ppm is allowed in the discharge to a nearby river. The treating process removes all but 10 ppm.

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