Obtain how much power is being dissipated by the appliance

Assignment Help Physics
Reference no: EM13523767

An idealized voltmeter is connected across the terminals of a 15.5-V battery, and a 75.0 ohm appliance is also connected across its terminals. If the voltmeter reads 11.0 V.

a) How much power is being dissipated by the appliance?

b) What is the internal resistance of the battery?

Reference no: EM13523767

Questions Cloud

Evaluate the ph of the solution that results hcl : A buffer solution is made by adding 5.05 g of KOH (56.1 g/mol) to 500.0 mL of 0.400 M benzoic acid, HC7H5O2 (Ka = 6.6×10^-5). Calculate the pH of the solution that results when 100.0 mL of 0.150 M HCl is added to the above buffer (total volume is 6..
Obtain the maximum kinetic energy of the emitted electron : Image intensifiers used in night-vision devices create a bright image from dim light by letting the light first fall on a photocathode. If light of wavelength 720nm strikes such a photocathode, what will be the maximum kinetic energy, in eV, of the..
Define resultant solution be saturated and undersaturated : The other 2 ions are just spectators. Given that the Ksp of CaF2 is 3.2x10-11, Will the resultant solution be saturated, undersaturated, or supersaturated
How much time has elapsed on the astronauts chronometers : A starship voyages to a distant planet 10 ly away. The explorers stay 1.0yr , return at the same speed, and arrive back on earth 26yr after they left. How much time has elapsed on the astronauts' chronometers
Obtain how much power is being dissipated by the appliance : An idealized voltmeter is connected across the terminals of a 15.5-V battery, and a 75.0 ohm appliance is also connected across its terminals. How much power is being dissipated by the appliance
Explain how long can one 100w light bulb run off : How many grams is that. How long can one 100W light bulb run off of one gram of U235.
Find the magnitudes of the bird watchers average velocity : A bird watcher meanders through the woods, walking 0.261 km due east, 0.315 km due south, and 1.74 km in a direction 72.5 ° north of west. find the magnitudes of the bird watchers average velocity
Explain the reaction of propylide ion and 2-chloropropane : What is the name of the product formed by the reaction of propylide ion and 2-chloropropane
Activity in terms of the evaluation : Evaluation activity takes on a fuller, richer meaning if we think of this activity in terms of the evaluation

Reviews

Write a Review

Physics Questions & Answers

  Evaluate the ratio of the magnitudes of the forces acting

Their motions have equal periods, but the radius of skater A's circle is half that of skater B's circle. Evaluate the ratio of the magnitudes of the forces acting on each skater?

  Calculate the average density of the white dwarf

After the Sun exhausts its nuclear fuel, its ultimate fate may be to collapse to a white dwarf state. Calculate the average density of the white dwarf

  How much does the point move down

A walkway suspended across a hotel lobby is supported at numerous points along its edges by a vertical cable above each point and a vertical column underneath. how much does the point move down

  Find the energy absorbed in each cycle

A particular engine has a power output of 4.00 kW and an efficiency of 23.0%. Assume the engine expels 7000 J of energy in each cycle. Find the energy absorbed in each cycle

  In what direction will the boat move

Two people, one of mass 88kg and the other of mass 62kg , sit in a rowboat of mass 68kg. With the boat initially at rest, In what direction will the boat move

  Illustrate what are the nature and amount of jason gain

On December 3, 2011, Jason sold th ebonds for $383,000 after amortizing $1,000 of the original issue discount. Illustrate what are the nature and amount of Jason's gain or loss?

  Q1 a potential difference of 87 mv exists between the inner

q1. a potential difference of 87 mv exists between the inner and outer surfaces of a cell membrane. the inner surface

  Calculate magnitude of the torque due to magnetic force

A horizontal spring with force constant k = 4.80N/m connects the other end of the rod to a vertical wall. The rod is in a uniform magnetic field B = 0.310T directed into the plane.

  What is that persons near point

A person's lens prescription for glasses is +3 D. If the glasses sit 1.9 cm from the eye, what is that person's near point

  What is the maximum possible propeller radius

The forward airspeed of an airplane is 75.0 m/s, and an airplane propeller turns at 2400 rpm. What is the maximum possible propeller radius

  What is the fundamental frequency for the string

A standing wave is set up in a 200-cm string fixed at both ends. The string vibrates in 5 distinct segments when driven by a 120-Hz source. What is the fundamental frequency for the string

  How high will the light fixture

A 0.15 kg ball is placed in a shallow wedge with an opening angle of 150.For each contact point between the wedge and ball, find out the force exerted on the ball. Assume the system is frictionless.

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