(a)(i) Use the unit MJ kg-1 to deduce what is meant by energy density.[1] (ii) Determine the rate of consumption of natural gas in the power stations.rate = ...kgs^(-1) 2] 相关知识点: 试题来源: 解析 that can be released per unit mass...
The distribution of the energy of a signal in the frequency domain is known as energy spectral density (ESD) or energy density (ED) or energy density spectrum. The ESD function is denoted by ψ(ω)ψ(ω) and is given by, ψ(ω)=|X(ω)|2ψ(ω)=|X(ω)|2 For an energy signal,...
What is meant by binding energy per nucleon? How to calculate nuclear binding energy What is the unit of energy density? What does 'energy expressed' mean in quantum physics? What is the basic unit of energy? What determines the amount of chemical energy a substance has?
Mass is the amount of matter in an object, weight is the force exerted on an object due to gravity, and density is mass per unit volume. | Geniebook
The SI unit for density is kg/m3. Density is defined as the volume occupied by a body of certain mass. Its formula is Mass / Volume. Legal and...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
What is pixel density? Pixel density, also known as pixels per inch (PPI), refers to the number of pixels present per inch on a screen. It indicates how tightly packed the pixels are and affects the clarity and sharpness of the displayed content. Higher pixel density means more pixels are...
Optical density is a logarithmic measurement, calculated as log10(PowerIn/PowerOut) or -log10(PowerOut/PowerIn). For instance, if an incident power of 10 units entered through a given protective lens and left the lens as a transmitted power of 1 unit, the OD of that lens would be 1,...
A solid body weighs 2.10 N in air. Its relative density is 8.4. How much will the body weigh if placed (i) in water (ii) in a liquid of relative density1.2? View Solution A body weighs 82.1 gf in air, 75.5 gf in water and 73.8 gf in a liquid. A. Find the relative density of...
Condensing units are familiar temperature-control devices in refrigerators, air conditioners, heat pumps and chillers. They move energy in the form of heat by compressing a gas known as a "refrigerant," then pumping it through a system of coils and using
DDR4 RAM offers several notable features. One of the primary features is its increased data transfer rate, thanks to higher clock speeds and improved bus timings. DDR4 RAM also employs a higher density architecture, allowing for larger memory modules and increased capacity. It incorporates error ...