How can we increase current sensitivity of a galvanometer, Physics

Assignment Help:

Q. How can we increase the current sensitivity of a galvanometer?

The current sensitivity of a galvanometer is able to be increased by

(i) Rising the number of turns

(ii) Rising the magnetic induction

(iii) Rising the area of the coil

(iv) Declining the couple per unit twist of the suspension wire.

Related Discussions:- How can we increase current sensitivity of a galvanometer

Infra-red detectors and optic lens, Infra-Red (IR) Detectors: An IR ...

Infra-Red (IR) Detectors: An IR detector has an impedance of Z= (400+j200) ? . During design tests the detector current is measured as 4 µA. What is the output v

Satellites and orbits, assignment help

assignment help

What is the static electricity, What is the Static Electricity Have yo...

What is the Static Electricity Have you ever had your hair stand on end after rubbing a balloon on your hair before a birthday party? You have probably experienced static e

What is the principle of an optical fibre, Explain power of a lens. What is...

Explain power of a lens. What is the principle of an optical fibre? What is a thin prism? Describe angular dispersion between two colours for a prism.

Pascals law, in hydraulic jacks,a car is placed at one end and force is ap...

in hydraulic jacks,a car is placed at one end and force is applied on the other piston to lift it . if the areas of the pistons are A1 and A2 such that A2>A1,in which end should t

Illustrate about optical memories, Q. Illustrate about Optical Memories? ...

Q. Illustrate about Optical Memories? In 1983 one of the most successful consumer products of all times was introduced which is compact disk (CD) digital audio system. This CD

Pauli exclusion principle, One of the most important theorems in the quantu...

One of the most important theorems in the quantum physics in the Pauli Exclusion Principle, which is based on the experiment observations. The principle explains that “No two elect

Briefly explain brewsters law, Briefly explain Brewster's law? Show that at...

Briefly explain Brewster's law? Show that at the polarizing angle of incidence the reflected and transmitted light becomes perpendicular to each other.

Determine concept of galaxy travelling toward earth, An astronomer observes...

An astronomer observes that a molecule in a galaxy travelling toward Earth emits light with a wavelength of 514 nm. The astronomer identifies the molecule as one that actually

Measurement of refractive index, Hence refractive index µ can be determine ...

Hence refractive index µ can be determine by measuring the diameter of Newton's rings first with air and then with the liquid for same value of m.

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages