What is the distance between T and P?
If an agent does a work 'W' in time 't', then the power is given by:__________.
What is the magnitude of magnetic force per unit length on a wire carrying a current of 10 A and making an angle of 30° with the direction of a unif...
In a concave mirror which of the following pair of position of object – size of the image is correct?
I. At infinity – point sized
The amount of light entering in eye is controlled by:
A sugar solution in a tube of length 2.0 dm produces optical rotation of 12°. Then, the sugar solution is diluted to one half of its initial concentra...
Which of the following phenomena establishes the transverse nature of light waves?
The mass density of Kerosene is:
Which of the following statement is true for a wavelength of 1000 nm. A p-n photodiode is fabricated from a semiconductor with band gap of 1.9 eV.