The Sun is a G2V type star.

Answer the following statement true (T) or false (F)


True

Physics & Space Science

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The peak strength in a precipitation-hardened alloy occurs when

(a) The alloy is quenched. (b) The precipitate is coherent. (c) The precipitate changes from coherent to incoherent. (d) The precipitate is incoherent.

Physics & Space Science

In the process of pair production, which of the following is a possible product pair?

A) electron-neutron B) proton-neutron C) electron-positron D) proton-positron E) electron-proton

Physics & Space Science

In the equation PV = NkT, the k is known as

A) Avogadro's number. B) Boltzmann's constant. C) Planck's constant. D) the spring (compressibility) constant. E) compressibility.

Physics & Space Science

The circuit below shows three resistors in series. R3 > R2 > R1. The resistors are all made of the same wire with the same diameter but have different lengths. Rank the magnitudes of the electric fields in the resistors from least to greatest



a.
E3 < E2 < E1.

b.
E2 < E1 = E3.

c.
E1 = E2 = E3.

d.
E1 = E3 < E2.

e.
E1 < E2 < E3.

Physics & Space Science