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I am doing the following experiment in my lab. I have a collimated laser beam, which is focused by a lens. Then the light is collected by a microscope objective....
Asked on 06/28/2021 by Anton Baranikov
2 answerDisplacement is defined as the vector obtained by joining the final position to the initial position (head towards the final position). Well,i know this is silly but what are these...
Asked on 06/28/2021 by Waleed
1 answerThe problem I am dealing with is about an object sliding down a ramp. I am only given the height of the top of the ramp to the floor, initial...
Asked on 06/28/2021 by uppynum
1 answerTo celebrate 10 upvotes but no attempt at answers of this 8-year old question regarding extremality of Reissner-Noström blackholes, Let's formulate a physically feasible scenario for driving a galactic...
Asked on 06/28/2021
1 answerI have always known via common knowledge that batteries drain quicker when it's cold. I've been told it's best to keep them in an inner pocket close to body heat...
Asked on 06/28/2021
1 answerSo I was wondering.. When we solve questions of an object sliding on an incline, we consider the force of gravity to have two components, a horizontal and a vertical,...
Asked on 06/28/2021 by Talal Sharaa
2 answerAs experimentally slow light is possible, i.e. light at or near speed of 20m/s.So suppose observer in room with slow light moves faster than slow light...
Asked on 06/28/2021
1 answerLet's say we have a cubic body of side $a$ and made of a material with density $rho$ and we measure its immersed height in a fluid of...
Asked on 06/28/2021 by Rudy Davids
4 answerIn creating multiparticle states from the vacuum we apply the creation operators,begin{align}&|p_1,s_1rangle=a^{dagger}_{p_1,s_1}|0rangle,&|p_1,s_1;p_2,s_2rangle=a^{dagger}_{p_1,s_1}a^{dagger}_{p_2,s_2}|0rangle,& ...quad ...quad ...quad ...quad ...quad ...&|p_1,s_1;p_2,s_2;...,,...;p_n,s_nrangle=a^{dagger}_{p_1,s_1}a^{dagger}_{p_2,s_2}...,..., ...a^{dagger}_{p_n,s_n}|0rangle qquad qquad text{etc.}end{align}...
Asked on 06/28/2021
0 answerWhat do we exactly mean when we speak about "unification of two interactions" or say "the electromagnetic and weak interactions are unified"?Wikipedia states that: the electromagnetic and...
Asked on 06/28/2021
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