The table compares continental and oceanic landforms on Earth. What term should be used to replace the question mark in the tabl
2 answers:
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Answer:
Intensity,
Explanation:
Power of the light bulb, P = 40 W
Distance from screen, r = 1.7 m
Let I is the intensity of light incident on the screen. The power acting per unit area is called the intensity of the light. Its formula is given by :
So, the intensity of light is .