Description : A man is trapped in a room. The room has only two possible exits: two doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything ... enters. Through the second door there is a fire-breathing dragon. How does the man escape? -Riddles
Last Answer : He waits until night time and then goes through the first door.
Description : Why is the search icon (magnifying glass) in Google search box on one tab and not the other?
Last Answer : It’s not longer there, right after I posted the question.
Description : Is the magnifying glass icon (search engine) working in the following site?
Last Answer : I clicked on the magnifying glass, and a search bar appeared across the top o sth page. I typed :happiness” in the space and clicked, and it produced a list of article summaries and the link to go to the article. It is working just as it is supposed to.
Description : How do I determine the magnification of a magnifying glass?
Last Answer : http://www.vision-doctor.co.uk/optical-basics.html
Description : What is the price of magnifying glass ?
Last Answer : You will get it for 100 rupees. Search the pharmacy.
Last Answer : In 1250 , the British scientist Roger Bacon discovered the magnifying glass
Description : What are the advantages of using a magnifying glass that is foldable with bult in light?
Last Answer : When the object under observation is well lit, then you can viewit more clearly. Some objects which you want to observe undermagnifying glass, may not have been well lit naturally. Magnifyingglass with lights will help look at it more clearly.
Description : What type of lens is a magnifying glass?
Last Answer : Its a Convex Lens
Description : In a magnifying glass ______ lens is used.
Last Answer : Convex
Description : Magnifying Glass is basically a – (1) Plano-concave lens (2) Concave lens (3) Convex lens (4) Cylindrical lens
Last Answer : (3) Convex lens Explanation: A magnifying glass is a convex lens that is used to produce a magnified image of an object. The magnification of a magnifying glass depends upon where it is placed between the user's eye and the object being viewed, and the total distance between them.
Description : Magnifying Glass is basically a (1) Plano-concave lens (2) Concave lens (3) Convex lens (4) Cylindrical lens
Last Answer : Convex lens
Description : Why don't they construct giant magnifying lenses to create heat and power?
Last Answer : We already do This is probably what you pictured in your head, but it is exactly the same thing on a very large scale. excerpt Creating and storing power was the easy part. Far trickier was finding a way to deal with the stresses created by “radiation fluxes”
Description : What is the largest field of view achievable by a magnifying lens system when the observer is not peering through a peephole?
Last Answer : answer:You just described a basic view camera. Light comes through the lens and is projected upon a glass freznal at the rear. The angle of view is determined by the lens choice on the front. This ... digital chip. Click the images to see the incredible detail. These images are 2-6 gigabyte each.
Description : What are The greatest difference in magnifying power is between?
Last Answer : Need answer
Description : To increase the magnifying power of telescope, we should increase (a) The focal length of the objective (b) The focal length of the eyepiece (c) Aperture of the objective (d) Aperture of the eyepiece
Last Answer : Ans:(a)
Description : The magnifying power of an astronomical telescope can be decreased by – (1) decreasing the focal length of the eyepiece (2) increasing the focal length of the eyepiece (3) increasing the focal length of the objective (4) None of these
Last Answer : (2) increasing the focal length of the eyepiece Explanation: The magnifying power (M) of astronomical is given by M = (focal length of objective)/(focal length of eye piece). This ... piece should be small. Similarly, for decreased magnification, focal length of eye piece should be increased.
Description : In Real Magnifying Lens is a –
Description : What is a magnifying Lens?
Last Answer : Concave lens with a small focal length
Description : Magnifying power of a simple microscope can be increased by ? A. increasing focal length of the lens B. Decreasing focal length of the lens (Answer) C. Lens of large aperture D. lens of short aperture E. None of these
Last Answer : B. Decreasing focal length of the lens (Answer)
Description : A concave mirror cannot be used as : (a) a magnifying mirror (b) a torch reflector (c) a dentist‘s mirror (d) a rear view mirror
Last Answer : (c) a dentist‘s mirror
Description : Magnifying glasses are useful, because they create an enlarged: w) virtual image behind the actual object. x) real image behind the actual object. y) virtual image in front of the actual object. z) real image in front of the actual object.
Last Answer : ANSWER: W -- VIRTUAL IMAGE BEHIND THE ACTUAL OBJECT.
Description : The magnifying power of an astronomical telescope can be decreased by (1) decreasing the focal length of the eyepiece (2) increasing the focal length of the eyepiece (3) increasing the focal length of the objective (4) None of these
Last Answer : increasing the focal length of the eyepiece
Description : A chair is placed several feet from a fire in a fireplace. The fireplace has a glass screen. The side of the chair facing the fireplace gets warm because of?
Last Answer : Idk
Description : Fibre glass (A) Retains heat-longer (B) Has a higher strength to weight ratio (C) Is shock proof and fire retardant (D) All the above
Last Answer : Answer: Option D
Description : The words in the passage that suggest there was a blast include (1) fire, heat, confusion, overturned and chaos. (2) blazed, dazed, heroic, succumbed and paralysis. (3) broken glass, cuts, bruises and sycamores. (4) rescue, quadrangle, altruism, trigger and heat.
Last Answer : (1) fire, heat, confusion, overturned and chaos
Description : The passage describes (1) the heat and smoke that was generated by the sudden fire. (2) the effect of the blast on unsuspecting hotel guests. (3) the loss of crockery glass and bodies in the accident. (4) the layout
Last Answer : (2) the effect of the blast on unsuspecting hotel guests.