Select the option figure in which the given figure is

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

I. Direct touching of wires

The resistance of the human body (dry condition) is of the order of –

What type of lens is used to correct myopia (nearsightedness)?

What is the effect of a magnetic field on a current carrying conductor?  

Which of the following is an alpha particle which is emitted in radioactivity?

In the equation of motion ( v = u + at ), ( u) represents:

A body is projected upwards with an initial velocity u . At the highest point, what is its acceleration?  

__________ is the metal used for making the filament of the light bulb.

What is the main difference between alternating current (AC) and direct current (DC)?  

For a projectile, maximum range is obtained when angle of projection is: