What is U in mirror formula?

What is U in mirror formula? Suppose an object is placed u cm in front of a spherical mirror of focal length f such that the image is formed v cm from the mirror, then u, v and f are related by the equation; 1/f= 1/u + 1/v. This equation is referred to as the […]

What are the reasons for wearing glasses?

What are the reasons for wearing glasses? Eye Care: Reasons for Wearing Glasses Myopia (my-OH-pee-ah) (“near-sighted”) – Your child can clearly see objects that are close, but needs glasses to clearly see objects that are far away. Hyperopia (hi-per-OH-pee-ah) (“far-sighted”) – Hyperopia is normal in children and does not require glasses. Do glasses correct your […]

Does nutrition really matter?

Does nutrition really matter? Researchers Say Evidence Shows What You Eat Really Does Matter : NPR. Researchers Say Evidence Shows What You Eat Really Does Matter Two new diet studies add to the evidence that when it comes to staying healthy, counting calories may not be enough. Does timing of eating matter? Timing our meals […]

What are examples of endergonic and exergonic reactions?

What are examples of endergonic and exergonic reactions? Often, one chemical reaction feeds the next and endergonic reactions are coupled to exergonic reactions to give them enough energy to proceed. For example, firefly bioluminescence results from endergonic luminescence by luciferin, coupled with exergonic ATP release. Is Endergonic the same as endothermic? Re: Exothermic vs Exergonic […]

What do you mean by critical appreciation?

What do you mean by critical appreciation? Critical appreciation of a poem is defined as the critical reading of a poem. It does not mean criticising the poem. A critical appreciation helps in a better understanding of the verse. Meaning- Read the poem more than once to get a clear idea of what the speaker […]

Are nuclear power plants economically viable?

Are nuclear power plants economically viable? The study of the economics of nuclear power has found it has never been financially viable, that most plants have been built while heavily subsidised by governments, often motivated by military purposes, and that nuclear power is not a good approach to tackling climate change. Is nuclear power viable? […]

What can we learn from a continuous spectrum?

What can we learn from a continuous spectrum? A continuous spectrum contains many different colors, or wavelengths, with no gaps. Perfectly white light shined through a prism causes dispersion of the light, and we see a rainbow. Looking at absorption and emission spectra can tell you what elements are present in stars like the sun […]

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