A galvanometer has a resistance of \( 30 \Omega \) and a current of...

Channel:
PW Solutions
Subscribers:
453,000
Published on ● Video Link: https://www.youtube.com/watch?v=aC7ulFEf0FY


Duration: 2:14
4 views
0

A galvanometer has a resistance of \( 30 \Omega \) and a current of \( 2 \mathrm{~mA} \) is needed to give a full scale deflection. What is the resistance (shunt) needed to convert this galvanometer into an ammeter of \( 0.3 \) A range?
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-04-14A particle of charge \( q \) and mass \( m \) is moving in a circul...
2023-04-14Magnetic moment and angular momentum of an orbital electron are \( ...
2023-04-14A current carrying coil is placed with its axis perpendicular to \(...
2023-04-14The magnetic moment of a current carrying loop is \( 2.1 \times 10^...
2023-04-14The dipole moment of a circular loop carrying a current \( I \), is...
2023-04-14Magnetic field of earth is \( 0.3 \) gauss. A magnet oscillating wi...
2023-04-14A magnet of magnetic moment \( \mathrm{M} \) and pole strength \( m...
2023-04-14Two similar bar magnets \( \mathrm{P} \) and \( \mathrm{Q} \), each...
2023-04-14A magnetic needle is placed on a cork floating in a still lake in t...
2023-04-14A galvanometer having a resistance of \( 8 \Omega \) is shunted by ...
2023-04-14A galvanometer has a resistance of \( 30 \Omega \) and a current of...
2023-04-14A galvanometer can withstand safely a maximum current of \( 5 \math...
2023-04-14A particle of specific charge \( \alpha \) is projected from origin...
2023-04-14unknown
2023-04-14The current that must flow through the coil of a galvanometer so as...
2023-04-14In a moving coil galvanometer, we use a radial magnetic field so th...
2023-04-14An electron is projected at an angle \( \theta \) with a uniform ma...
2023-04-14A charged particle moves in a uniform magnetic field perpendicular ...
2023-04-14A wire of cross-sectional area A forms three sides of a square and ...
2023-04-14A beam of mixture of \( \alpha \) particles and protons are acceler...
2023-04-14Figure shows an equilateral triangle \( \mathrm{ABC} \) of side \( ...


Tags:
pw