Description : The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason -for this phenomenon? [CSAT 2011] (a) It has a high rainfall that supports ... Exotic and invasive species have not been introduced in this region (d) It has less human interference
Last Answer : Ans: (b)
Description : Production of beats is a result of the phenomenon of (a) Resonance (b) Interference (c) Reflection (d) Superposition
Last Answer : Ans:(b)
Description : Which phenomenon is responsible for the echo of sound wave? (1) Reflection (2) Refraction (3) Interference (4) Polarization
Last Answer : (1) Reflection Explanation: Reflection of sound waves off of surfaces lead to one of two phenomena - an echo or a reverberation. The echo is produced due to hitting of the sound waves with the ... reflected sound wave reaches the ear more than 0.1 seconds after the original sound wave was heard.
Description : The phenomenon which causes mirage is – (1) Interference (2) Diffraction (3) Polarisation (4) Total internal reflection
Last Answer : (4) Total internal reflection Explanation: Mirage is caused by total internal reflection in deserts where due to heating of the earth, refractive index of air near the surface of earth becomes lesser than ... ray of light coming from a distant object gets refracted from a denser to a rarer medium.
Description : Which of the following phenomenon helps to conclude that light is a transverse wave? (1) interference (2) diffraction (3) polarization (4) refraction
Last Answer : (3) polarization Explanation: The phenomena of interference and diffraction of light were successful beyond doubt to prove that light is a form of wave. But they failed to decide whether light ... light is a transverse wave was established only after the discovery of the phenomenon of polarization.
Description : Sir C.V. Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation? (1) Scattering (2) Diffraction (3) Interference (4) Polarization
Last Answer : (1) Scattering Explanation: Sir C.V. Raman was awarded Nobel Prize for his work scattering of radiation. Sir Chandrashekhara Venkata Raman was an Indian physicist born in the former Madras Province in India.
Description : Light waves projected on oil surface show seven colours due to the phenomenon of (1) polarisation (2) refraction (3) reflection (4) interference
Last Answer : (4) interference Explanation: In physics, interference is a phenomenon in which two waves superpose to form a resultant wave of greater, lower, or the same amplitude.
Description : What is the phenomenon which established the transverse nature of light? (1) Reflection (2) Interference (3) Diffraction (4) Polarisation
Last Answer : (4) Polarisation Explanation: The phenomena which proves the transverse nature alight is polarization. Since the intensity of polarized light on passing through a tourmaline crystal changes, ... waves. Transverse waves are waves that are oscillating perpendicularly to the direction of propagation
Description : Optical fibres are based on the phenomenon of – (1) Interference (2) Dispersion (3) Diffraction (4) Total Internal Reflection
Last Answer : (4) Total Internal Reflection Explanation: An optical fiber (or optical fibre) is a flexible, transparent fiber made of glass (Silica) or plastic, slightly thicker than a human hair. It functions as a ... is kept in the core by total internal reflection. This causes the fiber to act as a waveguide.
Description : The phenomenon of light associated with the appearance of blue colour of the sky is – (1) Interference (2) Reflection (3) Refraction (4) Scattering
Last Answer : (4) Scattering Explanation: During daylight, the sky appears to be blue because air scatters blue sunlight more than it scatters red. At night, the sky appears to be a mostly dark surface ... day sky is a result of scattering, which is dominated by a smallparticle limit called Rayleigh scattering.
Description : Endoscopy, a technique used to explore the stomach or other inner parts of the body, is based on the phenomenon of (a) Total internal reflection (b) Interference (c) Diffraction (d) Polarisation
Last Answer : Ans: ( a ) Total internal reflection
Description : Newton’s light illustrate the phenomenon of (a) Interference (b) Diffraction (c) Dispersion (d) Polarisation
Last Answer : (a) Interference
Description : Which of the following phenomenon produces colors in soap bubble? (a) Interference (b) Diffraction (c) Polarization (d) Dispersion
Description : __________ of the following phenomenon cannot be explained on the particle nature of light. A. Photo Electric Effect B. Compton’s Effect C. Pair Production D. Interference
Last Answer : A. Photo Electric Effect
Description : Interference of light is evidence that : A. The speed of light is very large B. light is a transverse wave C. light is electromagnetic in character D. Light is a wave phenomenon
Last Answer : D. Light is a wave phenomenon
Description : The ecological phenomenon of plant-plant interference a). Competition b). Allelopathy c). Both d). None
Last Answer : c). Both
Description : Which of the following best explains the phenomenon of forgetting? Options: A) The passage of time B) The phenomenon of reminiscence C) The phenomenon of interference D) Repression
Last Answer : C) The phenomenon of interference
Description : Which phenomenon is responsible for the echo of sound wave? (1) Reflection (2) Refraction (3) Interference (4) Polarisation
Last Answer : Reflection
Description : What is the phenomenon which established the transverse nature of light ? (1) Reflection (2) Interference (3) Diffraction (4) Polarisation
Last Answer : Polarisation
Description : Which of the following phenomenon helps to conclude that light is a transverse wave? (1) interference (2) diffraction (3) polarisation (4) refraction
Last Answer : polarisation
Description : The phenomenon which causes mirage is (1) Interference (2) Diffraction (3) Polarisation (4) Total internal reflection
Last Answer : Total internal reflection
Description : The phenomenon of light associated with the appear-ance of blue colour of the sky is (1) Interference (2) Reflection (3) Refraction (4) Scattering
Last Answer : Scattering
Description : Optical fibres are based on the phenomenon of (1) Interference (2) Dispersion (3) Diffraction (4) Total Internal Reflection
Last Answer : Total Internal Reflection
Description : The conditions for the production of constructive and destructive interference are reversed due to the fact that on striking the thin film -------. A. Two rays of splitted light undergo phase ... two rays of splitted light undergo phase change of 180° C. Light is diffracted, light is polarized
Last Answer : A. Two rays of splitted light undergo phase change of 180°
Description : In the study of man-environment interaction, the statement of Miss Semple that “the humans are solely the product of their environment” , is : (A) An opinion (B) A prejudice (C) A fact (D) A widely accepted phenomenon
Last Answer : Answer: C
Description : What demonstrates the power of words better then quotes?
Last Answer : answer:The needs of the many outweigh the needs of the few. Or the one. Spock
Description : What demonstrates that Minoan art was largely?
Last Answer : Can’t
Description : What word from Abbeys passage best demonstrates ad hominem fallacy in his argument?
Last Answer : Slob. -Apex
Description : What detail from Chaucer the monk tale best demonstrates that fortune is a blind prosperity that no one should trust?
Last Answer : Nero ruled the world but his own people turned against him.
Description : What of the following reactions demonstrates a synthesis reaction A) Mg plus H2SO4 and gt MgSO4 plus H2 B) 2NaCl and gt 2Na plus Cl2 C) C plus O2 and gt CO2 D) Zn plus 2HCl and gt ZnCl2 plus H2?
Last Answer : C+O2 →CO2
Description : What is the word for A test in which a performer demonstrates his her ability?
Last Answer : Need answer
Description : What Demonstrates meeting goals of efficiency?
Description : What part of Robinson Crusoe best demonstrates how crusoe is resourceful (APEX)?
Description : Which one of the following situations demonstrates the “equity†characteristic of a good tax?
Last Answer : Policy-makers lower the tax rate for individuals earning income below the poverty threshold.
Description : What demonstrates Miriam's attempt to allow the parents to explore their feelings?
Last Answer : Miriam's just informed her patient's parents that the patient needs to undergo surgery.
Description : Look at this painting by a Mughal painter. The style of this painting demonstrates that the art of Islamic India was influenced by:?
Last Answer : Europe.
Description : Look at this satellite image. This photograph demonstrates the construction of ____.?
Last Answer : A. Maya highways B. Inca cities C. Mazca lines D. Pueblo structures
Description : Maureen is assessing a patient who doesn't feel comfortable in medical settings and prefers home remedies over prescribed medications. Which comment demonstrates Maureen's client-centered approach to avoiding conflict?
Last Answer : "You must be frustrated. What remedies have you used so far to treat your illness?"
Description : Which of the following best demonstrates the way consumers and producers influence each other in the free market system?
Last Answer : A circular model
Description : A 15-year-old girl was seen by her family physician because of increasing lethargy. She had a recent history of the "flu". Biochemistry tests show that she has renal impairement. ... will likely develop a restrictive lung disease 5) She will probably improve with additional corticosteroid therapy
Last Answer : Answers-2 The findings point to focal segmental glomerulosclerosis (FSGS), which leads to chronic renal failure in half of cases. The lack of resolution with corticosteroid therapy and the progression to chronic renal failure is what sets FSGS apart from minimal change disease.
Description : The diagram shown in the illustration demonstrates one of the useful properties of an 'RC' time constant circuit. The useful characteristic of the circuit is that 'C' can be charged ________________. EL-0086 A. ... with a high 'R' value and discharged slowly at a low current with a low 'R' value
Last Answer : Answer: A
Description : Poisons like cyanide inhibit Na+ efflux and K+ influx during cellular transport. This inhibitory effect is reversed by an injection of ATP. This demonstrates that (a) ATP is the carrier protein in the ... is hydrolysed by ATPase to release energy (d) Na+-K+ exchange pump operates in the cell.
Last Answer : (b) energy for Na+-K+ exchange pump comes from ATP
Description : Describe a project or situation that best demonstrates your analytical abilities.
Last Answer : Describe your thinking and reasoning process from the example you give. Your process is more important than the situation itself.
Description : Which of the following phases of psychological reaction to rape is characterized by fear and flashbacks? a) Heightening anxiety phase During the heightened anxiety phase, the patient demonstrates anxiety, ... the incident is put into perspective. Some patients never fully recover from rape trauma.
Last Answer : a) Heightening anxiety phase During the heightened anxiety phase, the patient demonstrates anxiety, hyperalertness, and psychosomatic reactions, in addition to fear and flashbacks.
Description : When x-ray demonstrates a fracture in which the fragments of bone are driven inward, the fracture is described as a) depressed. Depressed skull fractures occur as a result of blunt trauma. b) ... impacted. An impacted fracture is one in which a bone fragment is driven into another bone fragment.
Last Answer : a) depressed. Depressed skull fractures occur as a result of blunt trauma.
Description : When x-ray demonstrates a fracture in which bone has splintered into several pieces, that fracture is described as a) comminuted. A comminuted fracture may require open reduction and internal fixation. b ... . An impacted fracture is one in which a bone fragment is driven into another bone fragment.
Last Answer : a) comminuted. A comminuted fracture may require open reduction and internal fixation.
Description : When the nurse notes that the patient's left great toe deviates laterally, she recognizes that the patient has a a) hallux valgus. Hallux valgus is commonly referred to as a bunion. b) ... the forefoot. d) flatfoot. In flatfoot, the patient demonstrates a diminished longitudinal arch of the foot.
Last Answer : a) hallux valgus. Hallux valgus is commonly referred to as a bunion.
Description : A patient who demonstrates an obtunded level of consciousness a) sleeps almost constantly but can be aroused and can follow simple commands. An obtunded patient stays awake only with persistent ... not respond to environmental stimuli. A comatose patient does not respond to environmental stimuli.
Last Answer : a) sleeps almost constantly but can be aroused and can follow simple commands. An obtunded patient stays awake only with persistent stimulation.
Description : Of the following neurotransmitters, which demonstrates inhibitory action, helps control mood and sleep, and inhibits pain pathways? a) Serotonin The sources of serotonin are the brain ... d) Acetylcholine Acetylcholine is usually excitatory, but the parasympathetic effects are sometimes inhibitory.
Last Answer : a) Serotonin The sources of serotonin are the brain stem, hypothalamus, and dorsal horn of the spinal cord.
Description : Which of the following terms refers to the absence of the natural lens? a) Aphakia When a cataract is extracted, and an intraocular lens implant is not used, the patient demonstrates aphakia. b) ... deformity of the cornea. d) Hyphema Hyphema refers to blood in the anterior chamber of the eye.
Last Answer : a) Aphakia When a cataract is extracted, and an intraocular lens implant is not used, the patient demonstrates aphakia.