Physics, 16.07.2019 02:30, agrenfroe

11. reflecting telescopes are popular because they're than a refracting telescope. a. smaller b. more durable c. more powerful d. easier to build student cincorrect reference: section 5.3 20. in any one material, all electromagnetic waves have the same a. amplitude. b. wavelength. c. velocity. d. frequency. student dincorrect reference: section 5.4

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11. reflecting telescopes are popular because they're than a refracting telescope. a. smaller b. mo...