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This question was asked in IIT JEE 2010. I know that the electrostatic pressure is equal to (1/2)∈(E)² and if we multiply this with...
Asked on 01/04/2021 by Pratham Yadav
1 answerwhat does it mean? Do I first take my current limbs local rotation and minus it by the inboard limb or is it something else, please help....
Asked on 01/04/2021
0 answerI came across a scenario in which a coil having a radius $r$ is placed co axially to another coil having radius $R$. They have some non zero...
Asked on 01/04/2021 by JjJot
2 answerCan light be converted to radio waves by reducing the frequency of electromagnetic waves? If so how do you do it? And how much energy, approximately in percentage, would be...
Asked on 01/04/2021 by YulePale
2 answerWhile studying the quantum mechanics of $N$ identical particles, I stumbled upon formulas for generalizing the spatial wavefunction for bosons: $$psi(x_1,...,x_N)=frac{1}{sqrt{N!prod_alpha N_alpha!}}sum_p psi_1(x_1)...psi_N(x_N)$$ and for fermions, using the...
Asked on 01/04/2021 by Yejus
2 answerThis answer to "How fast is fuel escaping a rocket for it to reach escape velocity 11km/s?" includes the following:From Rocket and Spacecraft Propulsion: Principles,...
Asked on 01/04/2021
1 answerI know that the science in movies is questionable and sometimes ridiculous but I would think this question would have been more obvious to the script writers. When they visited...
Asked on 01/04/2021 by Bill Alsept
4 answerI'm working on Franck–Hertz experiment for labs at my university. My professor suggested using normal distribution to find the two maxima of function I(U) (see figure below). ...
Asked on 01/04/2021 by mcas
1 answerI was reading Dirac's General Theory of Relativity. In chapter 16, the Newtonian approximation, we start withLet us consider a static gravitational field and refer it to a static coordinate...
Asked on 01/04/2021 by Yiluo Li
2 answerI'm reading Sears/Zemansky book on physics, here:The referenced figure is:$quadquadquadquadquadquadquadquad$I'm a...
Asked on 01/04/2021
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