Does red light have higher or lower energy than blue light?
What will be an ideal response?
Red light has lower energy than blue light because it has lower frequency.
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What physical quantity is represented by the area under a curve on a PV diagram where pressure is in Pa and V is in 
?
A. Area in 
B. Work in Joules
C. Heat in Watts
D. Heat in Joules
E. Work in Calories
The ____ of an object can be measured in degrees
a. apparent brightness b. apparent magnitude c. zenith d. angular diameter e. color
A particular lightbulb produces 8 J of thermal energy while producing 2 J of radiant energy, and this is its entire energy output during this time. How energy-efficient is this bulb [as a producer of light]?
A) 400% B) 20% C) 25% D) 500% E) 80%
The effects of orbital resonances are seen dramatically in the structure of the rings of Saturn. Describe and explain these effects
What will be an ideal response?