The correct answer is B
What device is primarily used to convert alternating current (AC) into direct current (DC)?
What is the SI unit of power?
UNO was established on?
In the isothermal Process ______________ remains Constant.
What is the SI unit for measuring electrical capacitance?
The waves which are less than 20Hz are known as
Where should an object be placed in front of a concave mirror such that the image of the object is of the same size as the object?
Which atmospheric layer contains ozone layer?
What is the power of a lens whose focal length is 1 m?
What is the colour of neutral wire?
1) Red
2) Green
3) Black
4) Yellow