Electrical Power and Household Circuits — Physics STD 10 — Question

The amount of work done (energy spent) in moving a unit positive charge from one point to another point in an electric field is called:

As a body moves in a circular path, inward seeking force is called _____________ .

Consider the following figure:

(i) Which of the following will happen if the magnet is brought closer to the solenoid?

The graph of voltage vs current for four different materials is shown below.

Which of these four materials would be used for making the coil of a toaster?

The turning effect produced in a rigid body around a fixed point by the application of force is called

The most prominent loss in energy is:

If the displacement is normal to the direction of force, then work done is:

The frequency at which the sound of vibration of the pendulum is not audible is:

Which one is/are pair of isotopes?

Lateral displacement decreases with _________ in wavelength.