1) Which type of telescope uses lenses to gather and focus light? a) Reflecting telescope b) Refracting telescope c) Hubble Space Telescope d) James Webb Space Telescope 2) Which material is commonly used for the primary mirror of a reflecting telescope? a) Glass b) Aluminium c) Titanium d) Carbon fiber 3) Which space telescope primarily observes in the infrared spectrum? a) Hubble Space Telescope b) Refracting telescope c) Reflecting telescope d) James Webb Space Telescope 4) Which telescope was launched with a flawed mirror but was repaired by a servicing mission? a) James Webb Space Telescope b) Refracting telescope c) Hubble Space Telescope d) Radio telescope 5) What is the approximate cost of the James Webb Space Telescope? a) $1 billion b) $5 billion c) $10 billion d) $20 billion

Waves & Space - Telescopes

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