The force experienced by a current-carrying conductor move in a magnetic field is employed in the working of the

i. moving coil ammeter
ii. electric bell
iii. electric motor.

Which of the statements above are correct?

Similar Questions

The force exerted on a charged body in an electric field depends on I. the charge on the body ...

A platinum resistance thermometer has a resistance 4\(\Omega\) at 0°C and 10\(\Omega\) at 100&de...

One of the properties of the earth's magnetic field is that the ...

Two bodies P and Q, are in thermal equilibrium, which of the following statements about the bodies i...

When a known standard resistor of 2.0 is connected to the 0.0cm end of a metre bridge, the balance p...

Determine the focal length of a thin converging lens if the power is 5.0 dioptres ...

A body is pulled over a distance of 500m by a force of 20N. If the power developed is o.4 kW, calcul...

From the diagram, the correct equation for the refractive index n of the medium is ...

I. for current amplification. II. for voltage stabilization. III. for power amplification. ...

A narrow beam of white light can be split up into different colours by a glass prism. The correct ex...