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Posted by Sunita Lakhera 6 days, 16 hours ago
i) The ratio of the sine of angle of incidence to the sine of angle of refraction is constant for a given pair of media called the refractive index.
sini/sirr = u(constant of refraction)
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Management is an art of getting things done with and through others. Management can be defined as, the process of getting things done with the aim of achieving organizational goals effectively and efficiently.
Posted by Ashutosh Gupta 1 month, 3 weeks ago
The horsepower (hp) is a unit in the foot-pound-second ( fps ) or English system, sometimes used to express the rate at which mechanical energy is expended. It was originally defined as 550 foot-pounds per second (ft-lb/s).
A power level of 1 hp is approximately equivalent to 746 watt s (W) or 0.746 kilowatt s (kW).
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