Unit Test Exam in Physics

The gravitational force between two massive spheres

• is always an attraction.
• depends on how massive they are.
• depends inversely on the square of the distances betwn them.
• all of the above

Vectors are quantities that have magnitude and direction

• True

• False

Newton's 1^st law of motion is also known as the

• Law of Planetary motion

• Law of inertia

• Law of action-reaction

• Law of gravitation

For invention of photoelectric effect, whose scientist was awarded by Nobel Prize?

• Newton's

• Einstein

• Max Planck's

• Neil Bohr

From given picture, identify the name of scientist?

• Dr. C. V. Raman

• Sir Issac Newton's

• De Broglie's

• Dr. A. P. J. Abdul Kalam