Voltmeter is connected in parallel to a resistor

Assignment Help Physics
Reference no: EM13565068

A voltmeter is connected in parallel to a resistor when measuring Vi. Why is the measured voltage across a 10 M Ω resistor not equal to the voltage measured across a power supply?

Reference no: EM13565068

Questions Cloud

Angle is sweptout by mars-sun line during one earth year : Mars orbits the Sun at a mean orbital radius of 228 Gm (1 GM =109 m) and has an orbital period of 687 d. Earth orbitsthe Sun at a mean orbital radius of 149.6 Gm. The Earth-Sun line sweeps out an angle of 360° during one Earth-year. Approximately ..
How much time is required for this changein flux : The induced emf is a single loop of wire has a magnitude of 2.36 Vwhen the magnetic flux is changed from 0.912 T X m2 to0.233 T X m2. How much time is required for this changein flux?
Transformer needed in order to make the sing light-up : A transformer connected to a 120 V ac line needs to supply 12,500 Vac to power an immense neon sign used as a business advertisement. What is the ration of secondary to primary turns of the transformer needed in order to make the sing light-up?
How much energy is contained in joules in a single pulse : Suppose a certain laser can provide 76 TW of power in 1.1 nspulses at a wavelength of 0.38 μm. How much energy is contained in joules in a single pulse?
Voltmeter is connected in parallel to a resistor : A voltmeter is connected in parallel to a resistor when measuring Vi. Why is the measured voltage across a 10 M Ω resistor not equal to the voltage measured across a power supply?
What lens strength will correct her distant vision : The lens-to-retina distance of a patient is 0.0201m and the totally relaxed strength of her eye is 50.0D. (a) What lens strength will correct her distant vision? (b) If the eye has an 8% ability to accommodate, what will be the closest object she can..
How high is the image formed on the retina : The far point of a nearsighted person is 5.0m from her eyes, and she wears contacts that enable her to see distant objects clearly. A road sign is 20.0m away and 2.5m high, (a) When she looks through the contacts at the sign, what is its image dis..
What is minimum coefficient of static friction between rider : An amusement park ride called the Rotor consists of a room in the shape of a vertical cylinder (1.98 m inradius) which, once the riders are inside, begins to rotate,forcing them to the wall. When the room reaches a speed of onerotation every 1.56 ..
Three identical blocks are stacked with each extending : Three identical blocks are stacked with each extending as far aspossible over the block beneath it. Find the distance Dthat the top block overhangs the bottom block if the length of eachblock is 34.6 cm.

Reviews

Write a Review

Physics Questions & Answers

  What was the angular velocity of the wheel

Emilie's potter's wheel rotates with a constant 2.00rad/s2 angular acceleration. What was the angular velocity of the wheel at the beginning of the 3.60s interval

  Estimate the range of the wavevector spectrum

A stone dropped into a pond generates a travelling wave group approximately 1 m long; the waves within the group have a wavelength of about .1 m Estimate the range of the wavevector spectrum representing the group.

  Evaluate how fast will the electron be moving

An electron starts from rest 32.5 cm from a fixed point charge with Q=-0.125 µC. How fast will the electron be moving when it is very far away

  Determine the magnitude and direction of the object

Only two forces act on an object (mass = 4.60 kg). (F = 68.0 N.) Determine the magnitude and direction (relative to the x axis) of the acceleration of the object.

  How much light energy passes through in one minute

Light of intensity 2.5W/m2 passes through the pupil of one of your eyes and eventually falls on your retina. The radius of the pupil is controlled by the iris.

  Determine the fossil age

An archaeologist uses carbon dating to find the age of some ancient fossils. Determine the fossil age

  Find how many bright fringes can be seen on the screen

A diffraction grating with 610 lines per mm is illuminated with light of wavelength 520nm . A very wide viewing screen is 2.1m behind the grating. How many bright fringes can be seen on the screen

  What potential difference is induced between plane wingtips

A Boeing 777-200 airliner with a wingspan of 64.0 m is flying perpendicular to the Earth's magnetic field at its cruising speed of 250 m/s. What potential difference is induced between the plane's wingtips

  How much power is delivered to the turbine

Water flows over a waterfall 10 meters to a turbine. Water flows at a rate of 10kg/sec. How much power is delivered to the turbine

  Find the maximum speed at which car can turn without sliding

A race car is making a U-turn at constant speed. The coefficient of friction between the tires and the track is ?s = 1.79. what is the maximum speed at which the car can turn without sliding

  What is the diameter of the capillary

Water rises in a capillary tube to a height of 8cm. Water hasa surface tension of 73 dynes/cmand a contact angle of 20 degrees. What is the diameter of the capillary

  Illustrate what are the distinguishing characteristics

Illustrate what are the distinguishing characteristics of the EMTN and explain why it is such a popular form of financing for MNEs?

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