दिये गये विकल्पों

In an AC circuit, voltage and current are given by V = 200 sin(ωt) and I = 10 sin(ωt + π/3). What is the average power consumed?

An object is projected vertically upward from Earth's surface with speed 

The surface tension of water on adding detergent to it –

'Shock-absorbers are usually made of steel as it –

Magnetic susceptibility of a diamagnetic material is:

Which of the following materials exhibits piezoelectric effect?

A new technology which provides the ability to create an artificial world and have people interact with it is called –

What will be the energy possessed by a stationary object of mass 10 kg placed at a height of 20 m above the ground? (Take g = 10 m/s^2)

If a lens forms an image of magnification -2, what is the nature of the image?