Uses of curved mirrors - class-VII
Description: uses of curved mirrors | |
Number of Questions: 31 | |
Created by: Blackmamba | |
Tags: light - reflection and refraction our colourful world wonders of visible light reflection of light at curved surfaces physics light : reflection and refraction at spherical surfaces reflection of light light, mirrors and lenses reflection of light in spherical mirrors |
Which is the wrong statement out of the following?
The temperature in a spherical reflector type solar cooker is raised to more than $500^o C$ by :
Which of the following mirrors is used to concentrate light on a given spot?
The mirror used in search lights is.
Concave mirrors are used in :
Shaving mirrors are :
The mirror used by dentists to concentrate light on the tooth to be examined is a ________ mirror.
Dentist's mirror is ...........
Name the type of mirror used as a shaving mirror
Use of concave mirrors:
Mirror used in solar furnace:
A _______ mirror is used for converging solar radiation in solar cookers to generate heat.
Shaving mirror, rear-view mirror, street lamps, vigilance mirrors. Find the odd one out :
Mirrors on the outside of the passenger side of the cars often contain a message that says something like. "Objects are closer than they appear." In the other words, the images seen in the mirror, although looking like the objects in other respects, appear to be further away than they actually are, because the images are the smaller than the objects.
What kind of mirror is being used in this case?
What type of mirrors are used in ATM counters?
Find the odd one out:
What kind of mirror is suitable for street light bulb reflectors?
_________ mirrors are used in telescopes.
Mirrors on the outside of the passenger side of cars often contain a message that says something like, "Objects are closer than they appear." In other words, the image seen in the mirror, although looking like the objects in other respects, appear to be further away than they actually are, because the images are smaller than the objects.
What kind of mirror is being used in this case?
State whether true or false :
The mirror used by E.N.T. specialists is _____
In torches, search lights and headlights of vehicles the bulb is placed:
Magnification produced by a rear view mirror fitted in vehicles:
The concave mirrors are used in:
A concave mirror forms an image of the sun at a distance of 12 cm from it. Then:
___________ are used in telescopes to reflect light.
The light emanating from a torchlight is
Mirror used by a dental surgeon is ___________.