The spectral lines are more distinct when viewed in a mercury vapor lamp under

A) high pressure.
B) low pressure.
C) same for each

Answer: B

Physics & Space Science

You might also like to view...

Which of the following are electrically neutral?

A) protons B) neutrons C) electrons D) ions E) none of the above

View
Physics & Space Science

The net potential energy of atoms in a solid, crystalline, stable configuration depends on all of the following EXCEPT

a. interatomic spacing b. Madelung constant

c. repulsive potential from the Pauli exclusion principle

d. attractive potential from the strong nuclear force e. attractive potential from the Coulomb force

View
Physics & Space Science

A meteorite that is discovered on or in the ground, but not seen to fall, is called a(n) _______________

Fill in the blank(s) with correct word

View
Physics & Space Science

Suppose an extrasolar planet's orbit around its star is edge-on to our line of sight. How is it detected, and what information can be obtained in this case?

What will be an ideal response?

View
Physics & Space Science