Explain voltmeter, Physics

Assignment Help:

Voltmeter:

An electromechanical instrument which is used to calculate potential difference among two points is known as voltmeter.

Voltmeter is a modified form of a galvanometer. In order to change galvanometer in a voltmeter, a high resistance wire is linked in series along with the galvanometer that in presence of a high resistance wire in series, a galvanometer acts as a voltmeter.

 


Related Discussions:- Explain voltmeter

Optometry, I need to know the Physics of Laser operations on eyes. Please s...

I need to know the Physics of Laser operations on eyes. Please send examples as well.

How greatly does sea salt weigh per cubic foot, Q. How greatly does sea sal...

Q. How greatly does sea salt weigh per cubic foot? Answer:- Sodium chloride NaCl weighs 72 lb/ft 3 .

When the hammer strikes the two strings , In certain ranges of a piano keyb...

In certain ranges of a piano keyboard, more than one string is tuned to the same note to provide extra loudness. For example, the note at 110 Hz has two strings at this frequency.

Determine the moment applied to the bolt, The wrench shown in the figure is...

The wrench shown in the figure is designed for access to the bolt at O.  The wrench lies in a vertical plane and a horizontal force of P27 (as in question 14) is applied at A perpe

Elastic after effect, The delay in regaining the original state by a body a...

The delay in regaining the original state by a body after the removal of the deforming force is known as elastic after effect. In electrometers and galvanometers, the suspension

Action and reaction in a bolt, Action and reaction in a bolt Step from ...

Action and reaction in a bolt Step from a free row boat to land and view that the boat moves in the opposite direction.

Pressure, A base of rectangular vessel measures 10cm x 8cm.

A base of rectangular vessel measures 10cm x 8cm.

Optics, determination of suger concentration in water by refractive index

determination of suger concentration in water by refractive index

Evaluate the spring constant of the spring, A small ball with a mass of 60....

A small ball with a mass of 60.0 g is loaded into a spring gun, compressing the spring by 12.0 cm. When the trigger is pressed the ball emerges horizontally from the barrel ata hei

Write Your Message!

Captcha
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