Determine the peak voltage applied across the bulb

Assignment Help Physics
Reference no: EM13497460

A certain lightbulb is rated at 175.0 W when operating at an rms voltage of 120 V.

(a) What is the peak voltage applied across the bulb?

_______V

(b) What is the resistance of the bulb?

_________O

(c) Does a 100-W bulb have greater or less resistance than a 175-W bulb?

greater

less

Reference no: EM13497460

Questions Cloud

Accounting information and market reaction : Explore the relationship between accounting information and market reaction with reference to measurement issuesby using the relevant research literature.
Calculate the centripetal force exerted on the earth by sun : Calculate the centripetal force exerted on the Earth by the Sun. Assume that the period of revolution for the Earth is 365.25 days, the average distance is (1.5 x 10^24)kg
Explain the weighted average atomic mass for the element : The average atomic mass recorded on the periodic table for cobalt is 58.933 u. This indicates that the most abundant isotope of cobalt is. A newly discovered element, X, has two naturally occurring isotopes. 93.5 percent of the sample is an isotop..
How much potential is lost due to resistance in the lines : High voltage power lines are made of aluminum and often start with an electric potential of around half a million volts and can carry as much as 10,000 Amps of current
Determine the peak voltage applied across the bulb : A certain lightbulb is rated at 175.0 W when operating at an rms voltage of 120 V. What is the peak voltage applied across the bulb
Prepare an income statement for the year 2012 : Prepare an income statement for the year 2012 starting with income from continuing operations before taxes. Compute earnings per share as it should be shown on the face of the income statement.
What is accumulated depreciation of pp and e : What is Accumulated depreciation of PP&E sold Cost of PP&E sold Cost of PP&E purchased
Find out the empirical formula of a compound containing : Determine the empirical formula of a compound containing 63.50% silver, 8.25% nitrogen, and the remainder oxygen. Where do you get the remainder oxygen number from
Estimate the speed of each mass : Two identical 1.50 kg masses are pressed against opposite ends of a light spring of force constant 1.75 N/cm , Find the Speed of each mass when it has moved free of the spring on a frictionless horizontal table

Reviews

Write a Review

Physics Questions & Answers

  What is the total distance the bird travels

Two trains, each having a speed of s, are headed at each other on the same straight track. what is the total distance the bird travels

  Makeshift child''s swing- child''s weight, magnitude of force

Makeshift child's swing: Child's weight, magnitude of force, maximum angle, A makeshift swing is constructed by making a loop in one end of a rope and tying the other end to a tree limb.

  Define the mass of the necklace

A 40-g bullet leaves the muzzle of a gun at a speed of 300 m/s. If the barrel of the gun is 12 cm long, what is the force acting on the bullet while it is in the barrel.

  Define the pressure

If the partial pressure of water vapor is 47 mm Hg in the lungs at 760 mm Hg pressure, what percentage of air does the water vapor constitue

  Find angular speed while on frictionless side of track

A car of mass = 800 travelling at 45.0 enters a banked turn covered with ice. The road is banked at an angle, and there is no friction between the road and the car's tires. What is the radius of the turn if = 20.0 (Assume the car continues in unif..

  Find the work done by the force of gravity

An 80-N crate slides with constant speed a distance of 5.0 m downward along a rough slope that makes an angle of 30 ° with the horizontal

  What is the diameter of the nail

A nail projects 25.0 mm horizontally outward from a wall. A 400 N picture is hung from the end of the nail and the nail deflects downward by 2.00 x 10^-5. what is the diameter of the nail

  Determine the direction of the net electrostatic force

Determine the direction of the net electrostatic force on charge q3 (angle with respect to the positive x-axis).

  What is the surface temperature of the sun

Assume that the sun radiates as a blackbody , if Lp=5000A for the solar spectrum, what is the surface temperature of the sun

  During heavy rain a section of a mountainside measuring 38

during heavy rain a section of a mountainside measuring 3.8 km horizontally perpendicular to the slope 0.44 km up along

  What is the tension in cables

What is the maximum speed with which a 1200- car can round a turn of radius 71 on a flat road if coefficient of static friction between tires and road is 0.45.

  Required power by an object to lift another object.

Calculate the power required by an object to lift another object

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