what is centre of mass ? and wht is luminus efficiency...
Answers
In photometry, luminous intensity is a measure of the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle, based on the luminosity function, a standardized model of the sensitivity of the human eye. The SI unit of luminous intensity is the candela (cd), an SI base unit.
Answer:
assalamu alaykum bhai kaise ho dp change karli aapne vaise kuch jada hi acchi dp rakh liya aapne..
Step-by-step explanation:
Neurons (also called neurones or nerve cells) are the fundamental units of the brain and nervous system, the cells responsible for receiving sensory input from the external world, for sending motor commands to our muscles, and for transforming and relaying the electrical signals at every step in between.