Find the potential difference through which electrons must be accelerated (as in an electron microscope, for example) if we wish to resolve a virus of diameter 12 nm

Q: Show that the total Coulomb self-energy of a sphere of radius R containing a charge Ze evenly spread…

A: Solution:   As per the given data,   We have charge density of nucleus is given as:   Where,…

Q: When a voltage drop across a pn junction diode is increased from 0.70 V to 0.71V, the change in the…

A:

Q: loclk lyimy moot Sontace is Connect w ifh a p Cons tan Co mpressed a dis tance b 3.0 cn from ;h…

A: Given,Spring constant, k = 50 N/mPoint A (xA = 0 m) and point B (xB = -0.03 m)Point A is equilibrium…