Following two statements are related to regression coefficient
(I) Independent of the change of origin
(II) Independent of the change of scale
The correct answer is B
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.
In order to use the transistor as an amplifier, it has to operate in the____ region
A plane electromagnetic wave travels in vacuum along z-direction. What can you say about the directions of its electric and magnetic field vectors? If t...
Which of the following optical phenomena CANNOT convert unpolarised light to plane polarised light?
A decibel is –
Ultrasonic pulse echo technique, a non-destructive ultrasonic testing, is employed for any possible flaw detection in a metallic bar of thickness 30 cm...
A pond of water appears less deep due to –
A spherical ball made of steel when dropped in mercury container will –
In a plane electromagnetic wave. the electric field oscillates sinusoid ally at a frequency of 3 × 108 Hz and amplitude 36 V/m. Find the am...