The material used for constructing the core of an electromagnet is

Similar Questions

Find the cost of running a 60W lamp for 24 hours. If 1kW hr cost 5 naira ...

Which of the following properties is NOT exhibited by sound waves? ...

The maximum displacement on either side of the equilibrium position of an object in simple harmonic ...

A progressive wave is represented by $y = 10 \text{Sin} (1000\pi t - \frac{\pi x}{34})$ . two la...

The fuse in an electric device is always connected to the ...

The velocities of light in air and glass are 3.0 x 108ms-1 and 2.0 x 108ms-1 respectively. If the an...

During the electrolysis of copper (II) tetraoxosulphate (VI) solution, an ammeter shows a steady rea...

A copper wire was subjected to a tensile stress of 7.7 x 10^7. calculate strain of the wire. [y...

A boy walks away from a plane mirror at a speed of 3 ms-1 in a direction normal to the surface of th...

Clinical thermometers are examples of ...