21. Two small objects have the same speed but different masses. The object with smaller mass...

Question

Question

21. Two small objects have the same speed but different masses. The object with smaller mass has the larger de Broglie wavength.

True

False

23. The quantum theory of hydrogen states that an uncountable number of orbital levels are allowed for electrons.

True

False

25. A parabolic arc of a baseball through the air can be thought of as an exchange of energies: kinetic energy exchanged with ________.

A. electrical potential energy

B. gravitational potential energy

C. heat energy

D. total mechanical energy

Answer 1

Answer #1

Aus (2) a= h mu true. As no (mass) decreases the wave length will increase . so the statement is True

Answer 2

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