In a Young's double-slit experiment, what happens to the angular separation between the fringes when the wavelength is decreased at the same time that the slit separation is increased?
a. The relative sizes of the changes need to be known before a definite answer can be given.
b. It increases.
c. It decreases.
d. It stays the same.
C
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A typical automobile consumes about 70 kW of power from the gas tank. How many 100-watt light bulbs could this light up, if the energy were used to light electric bulbs rather than to run the car?
A) 7 bulbs B) 700 bulbs C) 7000 bulbs D) 70 bulbs E) This question cannot be answered without knowing the amount of time the car is being driven at this power.
A Hooke's law spring is compressed a distance d and is used to launch a particle of mass m vertically to a height h above its starting position. Under double the compression, the spring is now used to launch a particle of mass 2m. How high does the second mass rise above its starting position?
a. h b. 2h c. 3h d. 4h
Process of Science: The idea of quantum tunneling seems very counterintuitive. However, there is considerable evidence to support it. Describe one such line of evidence
What will be an ideal response?
The Pleistocene epoch is also referred to as the ______________
Fill in the blank(s) with correct word