Question
If rxy = 0.4, then r(2x, 2y) is equal
to:Solution
r is not affected by change of scale.
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 speedÂ
v 0 = √(GM/1.5R). The maximum height reached from the center of E...
The surface tension of water on adding detergent to it –
'Shock-absorbers are usually made of steel as it –
Assume a parallel plate capacitor which is maintained at potential of 100 V. If the partition distance between the plates of the capacitor and area of ...
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?
