A measure of how the returns of two risky assets move in relation to each other is the:
The covariance is defined as the co-movement of the returns of two assets or how well the returns of risky assets move together. Range and standard deviation are measures of dispersion and measure risk, not how assets move together.
Which of the following equations correctly represents the momentum p of a photon of Energy E?
In half-wave rectifier, what is the output frequency if the input frequency is 40 Hz. What is the output frequency of a full-wave rectifier for the same...
In order to use the transistor as an amplifier, it has to operate in the____ region
A spherical black body with a radius of 8 cm radiates 450-watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated...
Rain drops acquire spherical shape due to -
In the absence of ozone layer, which rays will enter into atmosphere?
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 term ‘Isoneph' indicates the lines of equal –
The electric and magnetic fields of an electromagnetic wave are _____________
The ratio of the amplitudes of the electric field and magnetic field strengths has the same dimensions as that of: