The distance between the object and the eyepiece of a compound microscope is 18.0 cm. the focal length of its objective lens is 0.80 cm and the eyepiece has a focal length of 2.3 cm. the near-point distance of the person using the microscope is 25.0 cm. what is the total overall magnification of the microscope?

How many neutrons does plutonium -196 with an atomic number of 78.

When you see distant streetlights through smog, they look dimmer and redder than they do normally. but when you see the same streetlights through fog or falling snow, they look dimmer but not redder. use your knowledge of the interstellar medium to discuss the relative sizes of the particles in smog, fog, and snowstorms compared to the wavelength of light.

Aipal measures a circuit at 1.2 a and 24 . using ohm’s law, what can he calculate for the circuit?