As a body cools, its spectrum will shift to ________ wavelengths.

A. longer
B. absorption
C. emission
D. continuous
E. shorter


Answer: A

Physics & Space Science

You might also like to view...

If a metal contains 1028 free electrons, the number of different quantum states (nx, ny, and nz) is equal to:

(a) 1028 (b) 2×1028 (c) 0.5×1028 (d) 1

Physics & Space Science

How have supernovae affected the development of life on Earth?

What will be an ideal response?

Physics & Space Science

Magnetic Field of a Long Wire: Three long parallel wires each carry 2.0-A currents in the same direction. The wires are oriented vertically, and they pass through three of the corners of a horizontal square of side 4.0 cm. What is the magnitude of the magnetic field at the fourth (unoccupied) corner of the square due to these wires? (?0 = 4? × 10-7 T ? m/A)

A. 1.2 µT B. 2.1 µT C. 12 µT D. 21 µT E. 0 T

Physics & Space Science

What happens to a given volume of water when heated from 0°C to 4°C?

a. density increases c. density remains constant b. density decreases d. vaporizes

Physics & Space Science