What is the resistance per volt

Assignment Help Physics
Reference no: EM13543225

A certain voltmeter draws 0.02mA for full-scale deflection at 50V. (a) What is the resistance of the voltmeter? (b) What is the resistance per volt?

Reference no: EM13543225

Questions Cloud

What are the phase angle and power factor : A series AC circuit contains consists of a 100 ohm resistor, a 0.2H inductor, and a 3uF capacitor connected to a 110V 60Hz AC source. What are the inductive reactance, capacitive reactance, and impedance for the circuit? What are the phase angle and ..
What are the initial and final currents : A series DC circuit contains a 4mH inductor and an 80 ohm resistor in series with a 12V battery. What is the time constant for the circuit? What are the initial and final currents?
Explain how butyric acid can be synthesized : Show how butyric acid can be synthesized from 1-propanol. Do not use a metalloorganic reagent. You will need more than one reaction. Draw beta-aminobutyraldehyde and give its systematic name.
Magnetic poles and the armature of an electric generator : The magnetic field in the air gap between the magnetic poles and the armature of an electric generator has a flux density of 0.7T. The length of the wires on the armature is 0.5m. How fast must these wires move to generate a maximum EMF of 1.00V in e..
What is the resistance per volt : A certain voltmeter draws 0.02mA for full-scale deflection at 50V. (a) What is the resistance of the voltmeter? (b) What is the resistance per volt?
Explain compound was treated with ozone and zinc : Compund A(C12H18), upon treatment with H2 gas in the presence of Lindlar's catalyst, furnished compund B(C12H20) as the only product. Compound B was then treated first with ozone and then with zinc dust to yield two couponds in equal amounts
What is the magnitude of the resultant torque on the loop : A rectangular loop of wire 6cm wide and 10cm long is placed with its plane parallel to a magnetic field of 0.08T. What is the magnitude of the resultant torque on the loop if it carries a current of 14.0A?
Find what is the average pressure over this area : Rodney weighs 160 lb. He sits in a comfortable chair in which 90% of his weight is supported by his rear end and upper thighs and 10% by his feet, what is the average pressure over this area
Pressure the beam exerts on a surface that absorbs : A beam of pions (Pi-mesons, with rest energy m(Pi)c^2=140 MeV) consisting of 10^10pions/cm^2s moves with speed such that the total energy of each pion is 10^5 MeV. What is the pressure the beam exerts on a surface that absorbs it and brings it to res..

Reviews

Write a Review

Physics Questions & Answers

  How much is the spring compressed

The ground state energy of a harmonically oscillating electron is 1.24 eV. How much energy should be added to the electron to move it to the second excited state.

  Obtain the protons speed when it reaches the negative plate

The electric field strength is 40800 N/C inside a parallel-plate capacitor with a 2.2 mm spacing. obtain the proton's speed when it reaches the negative plate

  What is the reading on platform scale

A 1.00 kg beaker containing 2.0 kg of oil (density=916-kg/m3) rests on a platform scale. A 2.00 kg block of iron is suspended from a spring scale and is completely submerged in the oil.

  Find the change in the period of the heated pendulum

A simple pendulum consists of a ball connected to one end of a thin brass wire. The period of the pendulum is 1.25 s. find the change in the period of the heated pendulum

  Determine the energy of the incident electron

One electron collides elastically with a second electron initially at rest. After the collision, the radii of their trajectories are 1.50 cm and 2.90 cm, Determine the energy (in keV) of the incident electron

  What would the blackbody spectrum of the tube look like

Why is it that a grow-lamp tube has an apparent color temperature of 5500 K and is cool to the touch. However, the much dimmer tungsten lamp burns on touch? What would the blackbody spectrum of the tube look like?

  How far is the planet from the sun

A planet orbits the sun with a period of 14 years? How far is the planet from the sun

  Determine the earths angular speed-linear speed

The earth makes a near circular orbit around the sun(r=1.5 * 10^11m) Assuming uniform circular motion Determine the earth's angular speed, linear speed and centripetal acceleration.

  Compute the maximum thickness of ice

The rear window of a van is coated with a layer of ice at 0°C. The density of ice is 917 kg/m3, What is the maximum thickness of ice above this area that the defroster can melt in 4.4 minutes

  Estimate the dielectric constant of the dielectric

A parallel plate capacitor has a capacitance of 8.0 µF when filled with a dielectric. estimate the dielectric constant of the dielectric

  How far did he ball travel horizontally in meters

A batter hits a baseball m = 0.48 kg from rest with a force of F = 86 N, The ball is in contact with the bat for t = 0.26 s. How far did he ball travel horizontally in meters

  What is the charge on the outer surface of the conductor

An isolated conductor of arbitrary shape has a net charge of +1.20×10-5 C. Inside the conductor is a cavity within which is a point charge q = +3.60×10-6 C. What is the charge on the cavity wall?

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