Description : An observer moves towards a stationary plane mirror at a speed of 1 m/s. His image will move towards him at a speed of (a) 1 m/s (b) 4 m/s (c) 2 m/s (d) ½ m/s
Last Answer : Ans:(c)
Description : The size of the image formed by a plane mirror is a) bigger than the object b)same as object c)smaller than the object d)far away from the object .
Last Answer : b)same as object
Description : A boy is standing in front of and close to a special mirror. He finds the image of his head bigger than normal, the middle part of his body of the same size, and his legs smaller than normal. The ... , Plane, Concave (b) Plane, Convex, Concave (c) Concave, Plane, Convex (d) Convex, Concave, Plan
Last Answer : (c) Concave, Plane, Convex
Description : If you walk towards a plane mirror at a speed of 10 cm/s, at what speed does your image approach you? (a) 5 cm/s (b) 10 cm/s (c) 20 cm/s (d) Information inadequate
Description : A boy is standing in front of a plane mirror at a distance of 3 m from it. What is the distance between the boy and his image? (1) 3 m (2) 6 m (3) 4.5 m (4) None of these
Last Answer : (2) 6 m Explanation: The image formed by a plane mirror is always virtual upright, and of the same shape and size as the object it is reflecting. A virtual image is a copy of an object formed at the location from which the light rays appear to come
Description : he image formed by a plane mirror is always
Last Answer : virtual and erect
Description : Which of the following is NOT true?Image formed by reflection through a plane mirror is a.of same size b.same orientation c.is at same distance from the mirror d.virtual
Last Answer : b.same orientation
Description : does a plane mirror produces a real image?
Last Answer : Real and "virtual" are two opposite, mutually exclusivecategories of images.An image is either one or the other, and no image can beboth.The image produced by a plane mirror is a virtual one.
Description : Where is the image formed in the plane mirror ?
Last Answer : The image is formed behind a plane mirror.
Description : The size of an image formed by a plane mirror is _____.
Last Answer : The size of an image formed by a plane mirror is _____. A. larger than the size of the object. ... the size of the object. D. Cannot be determined.
Description : The image formed by a plane mirror is ______ in nature.
Last Answer : The image formed by a plane mirror is ______ in nature.
Description : In a plane mirror the image is the same size as the object.?
Last Answer : Answer this question… In a plane mirror, the image is the samesize as the object.
Description : An image formed by a plane mirror, that cannot be obtained on a screen is called
Last Answer : Virtual image
Description : What type of mirror can be used to obtain the real image of an object? (a) Plane mirror (b) Concave mirror (c) Convex mirror (d) No mirror can produce a real image
Last Answer : Ans:(b)
Description : The image of an object formed in a plane mirror (a) is real (b) is virtual (c) can be obtained on screen (d) is slightly shorter than the object
Description : If you look into a mirror and find that the image (your reflexion) is smaller than you, then the type of the mirror is - (1) plano-concave mirror (2) concave mirror (3) plane mirror (4) convex mirror
Last Answer : (4) convex mirror Explanation: A convex mirror, diverging mirror, or fish eye mirror is a curved mirror in which the reflective surface bulges toward the light source. Such mirrors always form a virtual image and the image is smaller than the object.
Description : A six feet tall lady wants to see her full image in a plane mirror . The minimum length of the mirror will be ? A. 6 feet B. 12 feet C. 4 feet D. 3 feet (Answer) E. None of these
Last Answer : D. 3 feet (Answer)
Description : A real image of an object is to be obtained. The mirror required for this purpose is : (a) convex mirror (b) concave mirror (c) plane mirror (d) either convex or concave mirror
Last Answer : (c) plane mirror
Description : Which of the statements below correctly describes an achiral molecule? (a) The molecule has a nonsuperimposable mirror image. (b) The molecule exhibits optical activity when it interacts with plane-polarized light. (c) The molecule has an enantiomer. (d) The molecule might be a meso form
Last Answer : The molecule might be a meso form
Description : A molecule is said to be chiral (a) if it contains plane of symmetry (b) if it contains centre of symmetry (c) if it cannot be superimposed on its mirror image (d) if it can be superimposed on its mirror image
Last Answer : if it cannot be superimposed on its mirror image
Description : A real image can be formed by which of the following single mirrors? w) a plane mirror x) a concave spherical mirror y) a convex spherical mirror
Last Answer : ANSWER: X -- A CONCAVE SPHERICAL MIRROR
Description : By which one of the following can a real image be produced? Can it be produced by a: w) concave mirror x) plane mirror y) diverging lens z) convex mirror
Last Answer : ANSWER: W -- CONCAVE MIRROR
Description : A virtual image can be formed by one or more of the following single mirrors? Identify them. w) plane mirror x) concave spherical mirror y) convex spherical mirror z) all of the above
Last Answer : ANSWER: Z -- ALL OF THE ABOVE (accept: A, B and C)
Description : The `6563 Å H_(2)` line emitted by hydrogen in a star is found to be red shifted by `15 Å`. Estimate the speed with which the star is receding from ea
Last Answer : The `6563 Å H_(2)` line emitted by hydrogen in a star is found to be red shifted by `15 ... the speed with which the star is receding from earth.
Description : Our students are having exact mirror-image of the modern society's corruption and indulge in anti-social acts. What will you do to cope with it in these circumstance? Options: A) You will ... disciplinary rules D) Before giving them lessons. Make your personal life to emerge as an ideal teacher
Last Answer : Before giving them lessons. Make your personal life to emerge as an ideal teacher
Description : How many image can a man see if he stands between two plane mirrors inclined at an angle of 60°?
Last Answer : 5
Description : A man is standing ner the edge of a uniformly rotating platform about an axis passing through its centre. The speed of rotation of the platorm will decrease if he a.extends his arms outwards b.107 ... towards the axis of rotation d.jumps out from that platform e.take out his coat and throws away
Last Answer : a. extends his arms outwards
Description : 1. Which type of woods is specially used as railways sleepers? 2. Which State sends the maximum number of members to the Rajya Sabha? 3. Which explains that all the galaxies are receding from? 4. ... 19. Which is a tropical monsoon crop? 20. During the Sangam Age which dynasty was not in power?
Last Answer : Answer : 1. Jarrah and barri 2. Uttar Pradesh 3. Red shift 4. Oxygen 5. Savitri 6. 4 7. Films 8. Due to elongation of eye balls 9. Due to convection of heat 10. Jainism 11. Kamlapati ... . Tropical no-wind belt 15. Ashvaqhosha 16. Gajendra Ram 17. Xerophytes 18. The Centre 19. Wheat 20. Pallavas
Description : I'm curious why my dog often sees his own reflection in a large glass door and barks at himself as if there is another dog outside, but when I have him sit in front of a full-length mirror he never reacts to his own reflection?
Last Answer : I think the difference is that the dog in the glass is outside the boundary of the den—your house—and thus is not recognized as himself. Therefore, barking.
Description : A boy leaves home in the morning to go to school. At the moment he leaves the house he looks at the clock in the mirror. The clock has no number indication and for this reason the boy makes a mistake in ... is two and a half hours later than the time that the boy saw on the clock at home. -Riddles
Last Answer : The difference between the real time and the time of the mirror image is two hours and ten minutes (two and a half hours, minus the twenty minutes of cycling). Therefore, the original time on ... at five minutes past seven plus twenty minutes of cycling, which is twenty-five minutes past seven!...
Description : What is the best thing to do for a receding hair line?
Last Answer : Shaved head…
Description : My grass is a Kentucky Bluegrass and what do I do about the grass receding themselves?
Last Answer : Need Answer
Description : Which explains that all the galaxies are receding from? -Do You Know?
Last Answer : answer:
Description : Receding glaciers as a symptom of global climate change has been observed in the glaciers near ………………. in Africa.
Last Answer : Choose the correct option by identifying the correct correlation in the sentence: Receding glaciers as a symptom of ... c) Mt. Meru (d) Mt. Toubkal
Description : Is my hairline receding?
Last Answer : We can't see you, so we can't tell! If you are a male, then it is more than likely your hair is receding - which is very common in males.
Description : Which explains that all the galaxies are receding from?
Last Answer : Red shift
Description : Pick up the incorrect statement from the following: (A) As a wave of sea water approaches the coast line, it is generally accompanied by a drift of water in the direction of wave advance (B) ... in the direction of the wave (D) The wave while receding carries finer particles out to deep water
Last Answer : (C) A falling hydraulic gradient occurs in the direction of the wave
Description : The minimum length of a plane mirror in which a person can see himself full length should be (a) equal to the person’s height (b) slightly more than his height (c) nearly half his height (d) nearly one-fourth his height
Description : If God made man in his own image why does Judaism (and no doubt other religions) insist on circumcision as a religous practice? Do they believe man has to improve on God's design?
Last Answer : God suggested it, as a sign of the Covenant. You could look it up.
Description : what is the tallness of the building...,,Peter is 2 feet 9 inches away from the mirror and the mirror is 11 feet away from the wall of the building. Peter knew his eye level was exactly 5 ft 6 inches off of the ground, How tall is the building in feet?
Last Answer : 726
Description : Which of the following statements is/are absolutely impossible ? (a) A woman giving birth to her own grandchild (b) A man attending his own funeral (c) The Sun not rising in the East some day (d) Cars running without petrol Choose ... Codes: (A) (a) and (b) (B) (c) and (d) (C) (b) (D) (a)
Last Answer : Answer: A
Description : One morning a man is leaving on business trip and finds he left some paperwork at his office. He runs into his office to get it and the night watchman stops him and says, 'Sir, don't get on the ... for saving his life and then fires him. Why did he fire the watchman that saved his life? -Riddles
Last Answer : He was fired for sleeping on the job!
Description : When a plane leaves New Jersey at 9 a.m. At 2 p.m. the plane lands in Los Angeles which is 2700 miles away. What was the planes average speed?
Last Answer : Need answer
Description : In a CAD package, mirror image of a 2D point P (5, 10) is to be obtained about a line whichpasses through the origin and makes an angle of 45° counterclockwise with the X-axis. The coordinates of the transformed point will be a.(7.5, 5) b.(10, 5) c.(7.5, -5) d.(10, -5)
Last Answer : b.(10, 5)
Description : 14. An object 5 cm is placed at a distance of 20 cm in front of a convex mirror of radius of curvature 30 cm. Find the position, nature and size of the image. -Physics-10
Last Answer : Object distance (u) = - 20 cm Object height (h) = 5 cm Radius of curvature (R) = 30 cm Radius of curvature = 2 Focal length R = 2f f = 15 cm According to the mirror formula, ... image height indicates that the image formed is erect. Hence, the image formed is erect, virtual, and smaller in size.
Description : 5. No matter how far you stand from a mirror, your image appears erect. The mirror is likely to be -Physics-10
Last Answer : (d) The mirrors are likely to be either plane or convex
Description : An object of height 4 cm is kept at a distance of 80 cm from the pole af a diverging mirror. If the focal length of the mirror is 10 cm. the height of the image formed is (a) + 3.0 cm (b) + 2.5 cm (c) + 1.0 cm (d) + 0.75 cm
Last Answer : (c) + 1.0 cm
Description : The distance behind the mirror where the image is formed is (a) 0.28 m (b) 1.5 m (c) 0.78 m
Last Answer : (c) 0.78 m
Description : The distance of the object from the plain mirror is 1.5 cm . What will be the total distance between the object and its image. a) 1.5cm b)3cm c)2.5cm d)1cm
Last Answer : b)3cm
Description : 1. In the leaf of tobacco what is found? 2. Anglo-Indian representatives in the Lok Sabha are nominated in terms of which Article? 3. How many image will be formed if two mirrors are fitted adjacent ... to the forest been caused by acid rain? 20. Who was named as Mira Ben by Mahatma Gandhi?
Last Answer : Answer : 1. Nicotin 2. 331 3. 7 4. Paul Vidal de in Blache 5. Shahjahan 6. Golf 7. Vishwamitra Award 8. Bract 9. Melbourne 10. Ryotwari 11. By the President 12. Ethane 13. 1957 14. 36,000 km 15. Calcutta 16. Charan Singh 17. Small intestine 18. Every five years 19. Poland 20. Madeline Slade