Which is the most widespread form of malnutrition among

A dielectric is pulled out of a charged capacitor (battery disconnected). The potential difference:

When a cannonball is fired, its motion is an example of which type of motion?

In an electric motor, energy is transformed from:

The time period of a simple pendulum depends on —  

What is the work done if a force of 15 N moves a body by 3 meters in the direction of force?  

What is the main principle behind the working of an electric motor?  

The charge of an electron is approximately:

Which of the following is a reason for excessive current in electrical circuits?

I. Direct touching of wires

An object of mass ‘m’ be made to fall freely from a height ‘h’. At the start the potential energy is _____ and kinetic energy is ______.