According to coulombs law, if two charged particles are repelled with a given force at a distance d, by what multiple will the force decrease by if d is increased by 4times?

1015

What does the mev in mev photon mean?

1082

Explain which carbonate mineral reacts readily with cool dilute hydrochloric acid to produce visible bubbles of carbon dioxide gas?

851

what is momentum?

1096

Tell me what is astrophysics?

977

How does the arrangement of atoms in most solids differ from the arrangement of atoms in a liquid?

1044

What affect does electricity have on soil?

1158

What is metamorphic rock?

857

Define the cambrian?

832

I’ve heard that in quantum physics a lot of fancy mathematical objects like hilbert spaces are used, and that in particular, measurable quantities are described by self-adjoint operators. Are these things related to what you have just explained? : quantum physics

1048

in case of broad band connector, where the data is being transferred thorugh OFC, during this course a light enery is created for carrying data, whether this light energy is created by broad band connect or it is created by virute of functions of the subscriber or not?

2165

This person established the one fluid theory of electricity and performed some of the first investigations into electrical grounding and insulation:

988

what is the principle used in electromagnetic spectrum?and why there is a necessary of having an electron with unpaired spins?and how the uncertainity principle is used to determine the frequency of an spectral lines ?

2185

What is amplitude?

999

Tell me how we are getting light from electrical bulb?

942