A $50\, ohm$ galvanometer gets full scale deflection when a current of $0.01\, A$ passes through the coil. When it is converted to a $10\, A$ ammeter, the shunt resistance is ........... $\Omega $
Medium
Download our appand get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
Similar Questions
- 1View SolutionA moving coil sensitive galvanometer gives at once much more deflection. To control its speed of deflection
- 2A current carrying wire of length $L$ is transformed into a coil of $N$ turns. To achieve maximum magnetic moment, the coilView Solution
- 3View SolutionAn electron and a proton have equal kinetic energies. They enter in a magnetic field perpendicularly, Then
- 4$20$ $ampere$ current is flowing in a long straight wire. The intensity of magnetic field at a distance $20\, cm$ from the wire will beView Solution
- 5There long straight wires $A$, $B$ and $C$ are carrying current as shown figure. Then the resultant force on $B$ is directed .....View Solution
- 6An electron moving with a uniform velocity along the positive $x$-direction enters a magnetic field directed along the positive $y$-direction. The force on the electron is directed alongView Solution
- 7Find magnetic field at point $P$ in given diagram.View Solution
- 8In case Hall effect for a strip having charge $Q$ and area of cross-section $A$, the Lorentz force isView Solution
- 9If an electron is going in the direction of magnetic field $\overrightarrow B $ with the velocity of $\overrightarrow {v\,} $ then the force on electron isView Solution
- 10The sensitivity of a Galvenometer of resistance $171\,\Omega $ becomes $20\,times$ when we used shunt of $x \,\Omega .$ Find $x$ ................. $\Omega$View Solution