Which is the largest unit of storage among the following

Ratio of intensities of two waves with amplitudes 2 and 3 is:

What type of radiation is produced by a hot object emitting energy?  

The mass of a star is two times the mass of the Sun. How it will come to an end?

Parsec is the unit of

The energy stored in a stretched spring is:

The term ‘Isoneph' indicates the lines of equal –

Mirror formula is

When a capacitor is fully charged in a DC circuit, the current through it is:

Which of the following optical phenomena CANNOT convert unpolarised light to plane polarised light?

Tungsten is used for the manufacture of the filament of an electric bulb, because –