Which of the following changes would increase the seperation between the bright fringes in the diffraction pattern formed by diffraction grating?A. INCREASE THE WAVELENGTH OF THE LIGHTB. IMMERSE THE APPARATUSE IN WATERC. INCREASE THE SEPERATION BETWEEN THE SLITSD. NONE OF THESEE. MORE THAN ONE OF THESE

What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic

The particle p starts from rest at point a at time t = 0 and changes its speed thereafter at a constant rate of 2.8g as it follows the horizontal path shown. determine the magnitude and direction of its total acceleration (a) just before point b, (b) just after point b, and (c) as it passes point c. state your directions relative to the x-axis shown (ccw positive) and choose the angle with the smallest magnitude.