Work, Energy and Power — Physics STD 10 — Question

In a series circuit:

The moment of a force about axis depends : ________ .

What type of lens is found in a simple microscope?

In following case, where must an object be placed in front of a convex lens so that the image formed is at infinity:

Velocity ratio is the ratio of:

The work done in moving unit positive charge across two points in an electric circuit is a measure of

Lesser the force applied ____________ is the moment of force

When land breeze blows :

When a charge is moving in a magnetic field, in a direction other than the direction of magnetic field it experiences a force. This force is referred as ____________ .

A coil is held in a magnetic field, such that plane of the coil is at right angles to that of the plane of permanent magnet. The force experienced by the coil on the passage of electric current will be: