Refracting Telescope
Trending Questions
Q. How do refracting telescopes work?
Q. Which of the following radiation can be seen through refracting telescope?
- Infrared waves
- Visible light rays
- Microwaves
- Gamma rays
Q. Refracting telescope focusses the light coming from distant objects using refraction.
- True
- False
Q. The refracted ray of sunlight inside raindrops gets internally reflected before coming out of the raindrop.
- True
- False
Q. Assertion :Hubbles orbit outside the distortion of earths atmosphere allows it to take extremely sharp images with almost no background light. Reason: Hubble is the only telescope ever designed to be serviced in space by astronauts.
- Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
- Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
- Assertion is correct but Reason is incorrect
- Both Assertion and Reason are incorrect
Q. Assertion :By increasing the diameter of the objective of telescope, we can increase its range. Reason: The range of a telescope tells us how far away a star of some standard brightness can be spotted by telescope
- Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
- Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
- Assertion is correct but Reason is incorrect
- Both Assertion and Reason are incorrect
Q. Which mirror is used by a dentist to focus light on tooth of a patient
- Concave mirror
- Plane mirror
- Convex mirror
- Cylindrical mirror
Q. Telescopes are made only using convex mirrors.
- True
- False
