Determine the actual value of the current

Assignment Help Physics
Reference no: EM13519402

An ammeter with an internal resistance of 53.0 ? measures a current of 5.75 mA in a circuit containing a battery and a total resistance of 1290 ?. The insertion of the ammeter alters the resistance of the circuit, and thus the measurement does not give the actual value of the current in the circuit without the ammeter. Determine the actual value of the current.

Reference no: EM13519402

Questions Cloud

What is the frequency of the wave : A sinusoidal wave is traveling on a string with speed 5.0 cm/s. The displacement of the particles of the string at x = 30 cm is found to vary with time according to the equation y = (5.0 cm) sin[12.0 - (2.0 s-1)t]. what is the frequency of the wav..
What is the complete algebraic lp formulation : What is the complete algebraic LP formulation?
What is the angle of the refracted ray in water : Light travels from air through a flat sheet of glass (n =1.5) into water. If the angle of incidence in air is 39°, what is the angle of the refracted ray in water
What is the width of the central bright fringe : Light of wavelength 610 nm is incident on a slit of width 0.15 mm, and a interference pattern is produced on a screen that is 1.5 m from the slit. What is the width of the central bright fringe
Determine the actual value of the current : An ammeter with an internal resistance of 53.0 ? measures a current of 5.75 mA in a circuit containing a battery and a total resistance of 1290 ?. Determine the actual value of the current
What is the speed of the water in the pipe : Water flowing through a 2.2 cm -diameter pipe can fill a 400 L bathtub in 6.0 min. What is the speed of the water in the pipe
What is the height of the image : A mirror creates an image of magnification ?1/3. (a) Is the image upright or inverted? (b) If the object is 7.75 cm tall, what is the height of the image
How far away from you is your image : As you get ready for your early morning physics class, you comb your hair in front of a planar mirror. How far away from you is your image
Find the speed of the ball in its circular path : A ball fastened to one end of a 28 cm string and the other end is held fixed to a support. The ball whirls in a horizontal circle. Find the speed of the ball in its circular path

Reviews

Write a Review

Physics Questions & Answers

  What is the minimum uncertainty in position

A proton has a kinetic energy of 8.5 MeV. If its momentum is measured with an uncertainty of 4.0%, what is the minimum uncertainty in its position

  Determine where does the third piece land

A 10.0 kg shell is fired vertically upward. At its max height of 500.0 m, it explodes into 3 pieces. Where does the third piece land

  What is the angle between the two refracted beams

A light beam strikes a piece of glass at a 50.00 degree incident angle. The beam contains two wavelengths, 450.0 nm and 700.0 nm, What is the angle between the two refracted beams

  How high is the sunflower on the spacecraft

A 1300 {rm N} crate slides 13 {rm m} down a ramp that makes the angle of 30^circ with the horizontal. If the crate slides at a constant speed, how much thermal energy is created.

  Find the magnitude of the impulse that the bat imparts

A 148 gram baseball is hit toward the left by a bat. The magnitude of the force the bat exerts on the ball as a function of time, Find the magnitude of the impulse that the bat imparts to the ball

  Find the magnitude of the resultant force

Two dogs pull horizontally on ropes attached to a post; the angle between the ropes is 58.0?. Dog A exerts a force of 260N , and dog B exerts a force of 320N

  Calculate the charge density of the air-assumed constant

At an altitude of 260 m above the Earth's surface, the field is only 105 N/C. Calculate the charge density of the air (assumed constant).

  Analysis of physics

Analysis of Physics, Two pistons push down on the fluid filling two cylinders connected by a narrow hose, as shown in the figure. The area A1 is 1 square inch, and the area A2 is 10 square inches

  Find the thermal efficiency of the cycle

A reversible isochore from an equilibrium state at P1= 1 bar, t1=100C to an equilibrium state at t2=300C followed by a adiabatic isentropic expansion to P3=1 bar, Find the thermal efficiency of the cycle

  What is the total power output of the sun

The earth is 1.49*10^11 meters from the sun. If the solar radiation at the top of the earths atmosphere is 1340 W/m^2, what is the total power output of the sun

  Determine the force exerted by the rope on the bucket

A 3.4 kg bucket of water is raised from a well by a rope. If the upward acceleration of the bucket is 2.2 m/s2, find the force exerted by the rope on the bucket

  How much time would elapse on earth during the traversal

The radius of our galaxy is 3 *10^20m, How much time would elapse on earth during the traversal

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