Battery with an emf-what is the resulting current

Assignment Help Physics
Reference no: EM13646022

A battery with an emfof 9.00 V has an internal resistance r. When connected to aresistor R, the terminal voltage is 8.80 V and the current is 0.11A. When a second identical battery is added in series and the externalresistor is R = 15 Ohms what is the resulting current?

Reference no: EM13646022

Questions Cloud

Estimate what is the free- fall acceleration on the planet : An astronaut on a strange planet finds that she can jump a maxhorizontal distance of 16.0 m if her initial speed is 2.00m/s. What is the free- fall acceleration on the planet
Magnitude of the force he exerts on the chin-up bar : When a man stands on his scale, it reads 92.6 kg. when hepulls down on a chin-up bar installed over the scale, the reading decreases to 75.1 kg. what is the magnitude of the force he exerts on the chin-up bar?
Estimate how fast does it move after the bullet emerges : A rifle bullet weighing 17 gand traveling 240 m/s penetrates a 2.5 kg block of wood and emergesgoing 175 m/s. how fast does it move after the bullet emerges
Explain what type of solids would befcl and becl2 form : The alkaline earth metal beryllium, Be, is very small and forms covalent compounds instead of ionic compounds. Knowing this what type of solids would BeFCl and BeCl2 form and which would have the higher melting point
Battery with an emf-what is the resulting current : A battery with an emf of 9.00 V has an internal resistance r. When connected to aresistor R, the terminal voltage is 8.80 V and the current is 0.11A. When a second identical battery is added in series and the externalresistor is R = 15 Ohms what i..
Explain lewis electron dot structuce for sulfur : Give the bohr electron configuration and lewis electron dot structuce for sulfur. Circle the elector in the Bohr electron configuration and also in the Lewis
Estimate what was the elevators minimum acceleration : A 17.0 kg monkey hangs from a cord suspended from the ceilingof an elevator. What was the elevator's minimum acceleration
What accelerations do they produce : There are atleast three controls in the car which can be used to cause the carto accelerate. What accelerations do they produce
Estimate the surface gravity on this monster : An exotic finish to massive stars is that of a neutron star, Estimate the surface gravity on this monster

Reviews

Write a Review

Physics Questions & Answers

  What is the apparent depth of the speck

A speck of dirt is embedded 3.00cm below the surface of a sheet of ice having a refractive index of 1.309. What is the apparent depth of the speck

  What the coefficient of static friction

Speedboat A negotiates a curve whose radius is 118 m. Speedboat B negotiates a curve whose radius is 270 m. Each boat experiences the equivalent centripetal acceleration. What is the ratio vA/vB of the speeds of boats.

  Find how far is the point from the wire

A long, straight wire carries a current of 51 A. The magnetic field produced by this current at a certain point is 9.5 x 10-5 T. How far is the point from the wire

  Find the upward force exerted by the pivot

The rotor (flywheel) of a toy gyroscope has mass 0.150 kg. Its moment of inertia about its axis is 1.20x10^-4kgm^2. Find the upward force exerted by the pivot

  What is the tracer''s half-life

A 115 mCi radioactive tracer is made in a reactor. When delivered to a hospital 16 hours later its activity is 95 mCi. What is the tracer's half-life

  Estimate the lights maximum electric field

The quartz tube is actually 921mm long × 15mm diameter ... use the tube circumference and length to: estimate the light's maximum Electric Field , at the outside of the tube

  Find resistance of the corresponding shunts

200 Ohm, 0.5mA galvanometers are usedfor making a 20 A ammeter and a 120 V voltmeter. Find resistance of the corresponding shunts

  How far has it moved in that interval

A proton accelerates from rest in a uniform electric field of 628 N/C. At some later time, its speed is 1.10106 m/s. How far has it moved in that interval

  Probable distance that nitrogen molecule will traverse

Compute the most probable distance that a nitrogen molecule will traverse in tissue after 0.5 s if the molecule experiences 1012 collisions/s; assume that the mean free path in air is 10-7 m.

  Find the change in its velocity during the turn

At t = 0, an automobile traveling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 10.8 m until, Find the change in its velocity during the turn

  If you hold a laser pointer 11m directly above the edge of

its nighttime and youve dropped your goggles into a swimming pool that is 4.0m deep. if you hold a laser pointer 1.1m

  Mans thighbone has a relaxed length

A 91-kg man’s thighbone has a relaxed length of 0.50 m, across-sectional area of 7.0 x 10^–4 m^2, and a Young’s modulus of 1.1 x10^10 N/m^2. By how much does the thighbone compress when the manis standing on both feet?

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