Description : Which of the following are used for accurately measuring very small time intervals? (1) Pulsars (2) Quartz clocks (3) Atomic clocks (4) White dwarfs
Last Answer : (3) Atomic clocks Explanation: An atomic clock is a clock device that uses an electronic transition frequency in the microwave, optical, or ultraviolet region of the electromagnetic spectrum of ... the wave frequency of television broadcasts, and in global navigation satellite systems such as GPS.
Description : Which of the following are used for accurately measuring very small time intervals ? (1) Pulsars (2) Quartz clocks (3) Atomic clocks (4) White dwarfs
Last Answer : Atomic clocks
Description : Antares is of the largest known ------? A. Quasars Star B. Pulsars Star C. White Dwarfs Star D. Red Super-giants Star (Answer)
Last Answer : D. Red Super-giants Star (Answer)
Description : From the fairy tale of snow white and the seven dwarfs, what is the name of the seven dwarfs?
Last Answer : The name of the dwarf of the week: Szende Szundi Hapci Morgó Kuka Tudor Vidor
Description : Why do white dwarfs have low luminosity?
Last Answer : even though a white dwarf may burn hot, it's size is what limitsit's luminosity. Here is one way to look at it: Imagine a whitedwarf with the mass of our sun. Our sun's surface temp is ... is aboutaverage and as you can imagine, has very little room to put outenergy compared to other solar masses.
Description : What neutron star is smaller than white dwarfs are thought to be remnants of .?
Last Answer : A neutron star is the remnant of a star, which - at the end ofits life, and AFTER possibly losing a lot of mass (for instance, ina supernova explosion) has a remaining mass that is greater thanthe so-called Chandrasekhar limit.
Description : What is the purpose of either 'setpoint module' (6000F090/030) shown in the illustration? EL-0094 A. Program the 'signal conditioner' as to how to vary its input. B. Supply 0 - 10 volts to ... . Obtain an input from the 'signal conditioner' and, if outside set limits, signals the 'annunciator'.
Last Answer : Answer: D
Description : How do the atomic clocks work?
Last Answer : From the Ask a Scientist Physics Archive In a Cesium clock, you tune a microwave oscillator around until it has just the right frequency to excite particular electrons of a Cesium atom from one well- ... a second. Here is more detail from the U.S. Naval Observatory Welcome to the collective.
Description : The soft silvery metalic element which ionizes easily when heated or exposed to light and is present in atomic clocks is – (1) Cerium (2) Cesium (3) Calcium (4) Californium
Last Answer : (2) Cesium Explanation: 1967, based on Einstein defining the speed of light as the most constant dimension in the universe, the International System of Units isolated two specific wave counts ... cesium has lowest ionization energy and hence it can show photoelectric effect to the maximum extent.
Description : In GPS, receivers used are; (A) Electronic clocks (B) Atomic clocks (C) Quartz clocks (D) Mechanical clock
Last Answer : Answer: Option C
Description : The soft silvery metalic element which ionizes easily when heated or exposed to light and is present in atomic clocks is : (1) Cerium (2) Cesium (3) Calcium (4) Califonrium
Last Answer : Cesium
Description : Which of the following is not a characteristic of a marketing objective? A)Consistent with both business -unit and corporate strategy B)Expressed in clear, simple terms C)Written ... accurately D)Specifies a time frame for its accomplishment E)Detailed enough for marketing strategy implementation
Last Answer : E)Detailed enough for marketing strategy implementation
Description : What would it be like in a world where a person’s emotional and social worth could be accurately measured?
Last Answer : It’d be the easiest way to riches. Possibly a more prosperous society, too. Good question. Sucks the world doesn’t operate like that.
Description : How much can be measured accurately using meter scale ?
Last Answer : Measurements up to millimeters can be accurately measured using the meter scale.
Description : The instrument by which the rate of growth of stem is accurately measured is Or Growith in langth of a plant can be measured by
Last Answer : The instrument by which the rate of growth of stem is accurately measured is Or Growith in ... Auxanometer B. Potometer C. Photometer D. Hygrometer
Description : The diameter of the paper pin is measured accurately by using ________.
Last Answer : The diameter of the paper pin is measured accurately by using ________. (A) Vernier callipers (B) ... (C) metre scale (D) a measuring tape
Description : Personality characteristics, perception, motives, ability, knowledge and attitudes: A)operate independently of environmental influences B)can be measured accurately by marketers C)are psychological ... that may influence consumers'behaviour D)are external forces that affect consumers' behaviour
Last Answer : C)are psychological forces that may influence consumers'behaviour
Last Answer : The resistance can be measured most accurately by bridge method.
Last Answer : E.m.f. of a Weston cell is accurately measured by electrostatic voltmeter.
Description : Can you misname any of the Seven Dwarfs?
Last Answer : Chef, Brummbär, Happy, Schlafmütze, Pimpel, Hatschi, Seppl
Description : Which of the seven dwarfs could you see yourself befriending, given the oppurtunity?
Last Answer : answer:My dear @ucme…..I can assure you that I have befriended ALL of them and dated most of them, unfortunately. Let me see….hmm…. Sneezy, Sleepy, Dopey, Doc, Happy, Bashful (and Cashful), and (very, very terribly) Grumpy. Yes, I’ve dated them all.
Description : PC game about mining gnomes/dwarfs that I played as a kid. Anybody know what it is?
Last Answer : OHMYGOSH. I know what you’re talking about but I totally forgot the name! I’ll definitely look for it!
Description : You are obliged to show two of the seven dwarfs around your town, who are the lucky pair & where do you take them?
Last Answer : I’m going to take“Horny” and “Hammered” and drop them off a cliff ;)
Description : How tall can dwarfs get to grow?
Last Answer : There are over 200 different kinds of dwarfism. Some types you can’t even tell people have. So to answer your question some dwarves can be taller than you, others, shorter than you.
Description : Which of the seven dwarfs never speaks? -Riddles
Last Answer : Dopey.
Description : What did Bilbo do with the keys after he freed the dwarfs?
Last Answer : Need answer
Description : Which 2 of the 7 dwarfs were liars?
Last Answer : Grumpy and sneezy
Description : Clocks, which moves with the velocities comparable with the velocity of light, run ? A. fast B. slow C. equal to the velocity of light D. with zero velocity (Answer)
Last Answer : D. with zero velocity (Answer)
Description : Two friends, from a very cold town in Minnesota, each had unusual life skills which helped them in their adventures together. The first of the friends was a tall, lanky individual who, at times, ... a man without fear. Can you name the two friends from this very cold Minnesota town? -Riddles
Last Answer : Rocket J. Squirrel and Bullwinkle J. Moose, otherwise known as Rocky and Bullwinkle. The two Russian-like spies (Boris and Natasha) were lead by the infamous Fearless Leader.
Description : What do non-Canadians think of the tv show Letterkenney, being that it pretty accurately describes small town Canadian life?
Last Answer : Hey, how are you, now?I love that show but I am Canadian. Sorry.
Description : Velocity of liquid hydrocarbon fuels in a pipeline cannot be measured by magnetic flow-meters, because their __________ is very low/small. (A) Thermal conductivity (B) Electrical conductivity (C) Specific gravity
Last Answer : (C) Specific gravity
Description : Very small pressure difference (< 5 mm water column) can be most conveniently measured by a/an __________ manometer. (A) U-tube water (B) U-tube mercury (C) Inclined tube mercury (D) Inclined tube water
Last Answer : (D) Inclined tube water
Description : Very small displacements are effectively measured using
Last Answer : Very small displacements are effectively measured using LVDT
Description : Name the devices used to measure very small distances such as atomic size.
Last Answer : Name the devices used to measure very small distances such as atomic size.
Description : The branch of physics that deals with the motion of a very small particle is called- a)Field theory b)Particle Physics c)Quantum Mechanics d)Atomic Physics
Last Answer : c)Quantum Mechanics
Description : _________ the very small KE still present in molecules at absolute zero temperature. a. internal KE b. Atomic kinetic energy c. Zero-Point Energy d. Subliminal Energy
Last Answer : Zero-Point Energy
Description : Are all of your clocks set to the same time?
Last Answer : My PC’s are all synced over the internet.
Description : In light of daylight savings time coming up this Sunday, how many clocks do you have to change?
Last Answer : Most of mine change automatically but I think i have about three to change, including the car.
Description : Are you going to have to travel through your home changing time on clocks, or do your clocks change themselves without you even having to worry?
Last Answer : Microwave will need to be changed and that is about it. Our stove is from the 70’s and doesn’t have a clock. Computers and iPads and phones will take care of it on their own. Everyone just uses their phone as the alarm clock now.
Description : "time does not exist, clocks exist" explain your thoughts on this?
Last Answer : Time only exists because we make it exist….ie with clocks, calendars, ect….
Description : Are the clocks in your house set on time, or fast or slow?
Last Answer : On time. Well until 2am tomorrow morning. Clocks go back an hour, in Britain at least.
Description : How do sundails help make people tell time before there were clocks?
Last Answer : The shadow of the sun on sundials changes throughout the day asthe sun moves across the sky. This allows one to estimate thetime.
Description : Make Time Work For You By Including Clocks in Your Decor?
Last Answer : One of the most functional forms of home decor is a clock.However, it is not simply the fact that clocks are useful thatshould make them a part of any room's decor. Their beauty ... the room.Style options include antique or vintage style clocks with Romannumerals and possibly a chiming option. Pend
Description : Are there clocks that self set the time?
Last Answer : Any atomic clock will automatically set the time.
Description : Are there any travel clocks that automatically reset for different time zones as you travel?
Last Answer : If you get an atomic clock it can be set to adjust for the time zone, and as a bonus will always show the correct time.
Description : Do digital clocks keep time as well or better than standard clocks with hands?
Last Answer : Digital clocks will keep time at least as well as a manual mechanical clock.
Description : Just as large distances are measured in AU, parsec or light year, atomic or nuclear distances are measured with the help of microscopic units.
Last Answer : Just as large distances are measured in AU, parsec or light year, atomic or nuclear distances are measured with the help ... b. 10-10 m c. 10-12 m
Description : The sum of the mass numbers of the atoms in a molecule equals the ______, which is measured in units called _______. a. Atomic Number; Milligrams b. Mass Weight; Micrograms c. Chemical Weight; Moles d. Molecular Weight; Daltons
Last Answer : d. Molecular Weight; Daltons
Description : Motion which repeats after regular intervals of time is called
Last Answer : simple harmonic motion.