A parallel beam of light of wavelength 450nm is incident normally on a diffraction grating which has 300lines/mm What is the total number of intensity maxima observed?

What's the term for the idea that there aren't enough resources to satisfy everyone's wants and needs? A. Scarcity B. Consumer C. Supply D. Demand

What is 34 degrees farenheit in celsius? What is 34 degrees farenheit in celsius? Follow Report Abuse Are you sure you want to delete this answer? Yes No

how to A golf ball of mass 0.045 kg is hit off the tee at a speed of 45 m/s. The golf club was in contact with the ball for 3.5 * 10-3 s.

Which of the following is the correctly abbreviated SI unit describing the mass of an object? A. m B. mol C. M D. kg

Define the term temperature and Heat?

What occurs when solar radiation bounces off a surface? texturization absorption reflection energization

Enise is riding her bike and falls to the ground. During the collision, she hits both grass and cement. Which best explains why Denise had fewer injuries to the area of her body that hit the grass?

Compare the inner core and the outer core?

Which step is part of the information of a batholith?

Describe what happens when a muscle contracts.