A galvanometer with a coil resistance

Assignment Help Physics
Reference no: EM13645772

A galvanometer with a coil resistance of 14.0 and a full-scale current of 0.120 mA is used with a shunt resistor to make an ammeter. The ammeter registers amaximum current of 4.00 mA. Find the equivalent resistance of the ammeter.

Reference no: EM13645772

Questions Cloud

Resistor is connected across the terminals of acgenerator : When a resistor is connected across the terminals of an acgenerator (115 V) that has a fixed frequency, there is a current of 0.665 A in the resistor. When an inductor is connected across the terminals of the same generator, there is a current of ..
Angular velocity in radians per second : Submarine propeller spins at 200 revolutions per minute. Angular velocity in radians per second?
How much heat was added or subtracted : Suppose that 1.00 mole of an ideal monotomic gas begins at a temperature of 20.0 C. The gas starts at 1.00 atmosphere and triples the volume at constant pressure. What is the new temperature and how much work was done? How much heat was added or s..
How long does it take the bob to make one full revolution : A bob of mass(m) is suspended from a fixed point with a massless string of length(L) (i.e., it is a pendulum). You are to investigate the motion in which the string moves in a cone with half-angleθ.
A galvanometer with a coil resistance : A galvanometer with a coil resistance of 14.0 and a full-scale current of 0.120 mA is used with a shunt resistor to make an ammeter. The ammeter registers amaximum current of 4.00 mA. Find the equivalent resistance of the ammeter.
Satellite is in a circular orbit about the earth : A satellite is in a circular orbit about the earth (M = 5.98 x1024 kg). The period of the satellite is 7.65 x104 s. What is the speed at which the satellite travels?
What factor does the centripetal force increase : A child is twirling a 0.0165-kg ball on a string in a horizontalcircle whose radius is 0.130 m. The ball travels once around the circle in 0.649 s. (a) Determine the centripetal force acting on the ball. (b) If the speed is doubled, by what factor..
Statements regarding magnetism and earths magnetic field b : Select True or False for each of the following statements regarding magnetism, and the earth's magnetic field "B."
Find the period for the moons motion around the earth : The moon orbits the earth at a distance of 3.85 x 108 m. Assume that this distance is between the centers of the earth andthe moon and that the mass of the earth is 5.98 x 1024kg. Find the period for the moon's motion around the earth.

Reviews

Write a Review

Physics Questions & Answers

  Find how are work and energy related

In a conservative system how do they relate to each other? Since the subject here is work, how are work and energy related

  Find the acceleration and the distance the car traveled

suppose the driver in this example now slams on the brakes, stopping the car in 4.00s. find the acceleration and the distance the car traveled while braking

  Where on the x-axis is the electric field zero

Teo point charges are on the x-axis. The first is located at -4 meters and has a charge of -6 coulombs. Where on the x-axis is the electric field zero

  The ball will move horizontally as it passes through hoop

A 310 kg weather rocket is loaded with 100 kg of fuel and fired straight up. It accelerates upward at 28.0 m/s2 for 32.0 s, and then runs out of fuel. Overlook any air resistance effects.

  Determine what is the average acceleration of the car

A car traveling initially at 7.0 m/s accelerates to velocity 12.0 m/s in 2.0 s. What is the average acceleration of the car

  What must the charge of a partice be

Two blocks are connected by a lightweight, flexible cord that passes over a frictionless pulley. If m1 is 3.7 kg and m2 is 9.0 kg, and block 2 is initially at rest 140 cm above the floor, how long does it take block 2 to reach the floor.

  Find the minimum uncertainty in the electrons momentum

Suppose that an electron is trapped within a small region and the uncertainty in its position is 7.20 multiply.gif 10-15 m, find the minimum uncertainty in the electron's momentum

  Illustrate what is angle between the velocity of particle

A charged particle moves in a region of uniform field along a helical path (radius = 1.0 cm, pitch = 6.0 cm) as shown. Illustrate what is the angle between the velocity of the particle and the magnetic field?

  What is the fluid speed at a location

An incompressible fluid flows steadily through a pipe that has a change in diameter. The fluid speed at a location where the pipe diameter is 8 cm is 1.28 m/s. What is the fluid speed at a location where the diameter has narrowed to 4.00 cm.

  Estimate the percent change in mass

Estimate the percent change in mass δm/m of a block of copper which is heated from 300 K to 400 K. The molar speci?c heat of copper is cP = 2.6·104 J/kmol·K and, its atomic weight is 29.

  What is the electric field at the center of the metal ball

A solid metal ball of radius 1.6 cm is located near a hollow plastic ball of radius 2.1 cm, What is the electric field at the center of the metal ball due just to the charges on its surface

  What is the viscosity of the liquid

A viscometer consists of two concentric cylinders, 10.2 cm and 10.6 cm in diameter. A particular liquid fills the space between them to a depth of 12.0 cm. What is the viscosity of the liquid

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