Question

question 7
light travels at a speed of 150 million kilometers per hour.
true
false
question 8
the separation of light into its component colors is dispersion.
true
false
question 9
the larger the objective lens of a telescope the smaller the image it will produce.
true
false

Explanation:

• For Question 7: The speed of light in a vacuum is approximately 1.08 billion kilometers per hour, not 150 million kilometers per hour.
• For Question 8: Dispersion is indeed the separation of light into its component colors, like in a rainbow.
• For Question 9: The larger the objective lens of a telescope, the more light it can gather, and generally, it can produce a larger and brighter image.

Answer:

Question 7: B. False
Question 8: A. True
Question 9: B. False