วันจันทร์ที่ 29 ธันวาคม พ.ศ. 2557
เฉลย ข้อ 3 (ข้อสอบ ฟิสิกส์ ONET)*
ติวเข้มฟิสิกส์ ตะลุยโจทย์ฟิสิกส์ ข้อสอบฟิสิกส์เข้ามหาวิทยาลัย
The amplitude of a sound wave determines its energy.
Constructive interference occurs when two waves are zero (0) degrees out of phase or a whole number of wavelengths (360 degrees.) out of phase.
At the critical angle a wave will be refracted to 90 degrees.
According to the Doppler effect a wave source moving toward you will generate waves with a shorter wavelength and higher frequency.
เฉลย ข้อ 2 (ข้อสอบ ฟิสิกส์ ONET)
ติวเข้มฟิสิกส์ ตะลุยโจทย์ฟิสิกส์ ข้อสอบฟิสิกส์เข้ามหาวิทยาลัย
The electromagnetic spectrum (radio, infrared, visible. Ultraviolet x-ray and gamma) are listed lowest energy to highest.
A prism produces a rainbow from white light by dispersion. (red bends the least because it slows the least).
Light wave are transverse (they can be polarized).
The speed of all types of electromagnetic waves is 3.0 x 108 m/sec in a vacuum.
เฉลย ข้อ 1 (ข้อสอบ ฟิสิกส์ ONET)
ติวเข้มฟิสิกส์ ตะลุยโจทย์ฟิสิกส์ ข้อสอบฟิสิกส์
48) The coolest star temperature-wise at any point found was made completely out of jewels and contains 10 billion trillion a trillion carrats.
49) In the event that you hold up a grain of sand, the fix of sky it covers contains 10,000 universes.
50) Light needn't bother with a medium to go in, however stable does. This implies there would be no solid in space as space is only one goliath vacuum.
ข้อ 5 (ข้อสอบ ONET ฟิสิกส์)
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45) Hardness is diverse to durability. Hardness is a material's capacity to oppose being disfigured, while strength identifies with how much vitality a material can retain before breaking.
46) The Sun makes up more than ninety-nine percent of the whole mass of the close planetary system.
47) There's a molecule with precisely the same mass and charge as an electron, then again, actually it's certain. Its reasonably called a positron.
ข้อ 4 (ข้อสอบ ONET ฟิสิกส์)
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38) An electrical discharge has enough vitality to toast 100,000 cuts of bread.
39) The electrical power is around a billion times more grounded than gravity. On the off potential for success that you were having at a safe distance from somebody and every one of you had one percent a larger number of electrons than protons, the repulsing power made would be sufficient to lift a weight equivalent to the whole Earth.
40) The physicist Thomas Young did an investigation which demonstrated that light was a wave. Around a hundred years after the fact Einstein did a trial that demonstrated that light was a molecule. Light is really both a molecule and a wave contingent upon what you're looking like at it. This is called wave-molecule duality.
ข้อ 3 (ข้อสอบ ONET ฟิสิกส์)
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34) There's a monster gas cloud in the group of stars of Aquila that contains enough liquor to make 400 trillion pints of brew.
35) Tesla is on the facade of the Serbian 100 dina monetary order.
36) The theory of the universe's origin was concocted by a Catholic cleric.
37) The main man on the Moon, Neil Armstrong, really got the renowned moon landing line wrong. He said "one stage for man, one goliath jump for humanity". It ought to have been "one stage for a man, one goliath jump for humankind'.
ข้อ 2 (ข้อสอบ ONET ฟิสิกส์)
เรื่อง การเคลื่อนที่
ติวเข้มฟิสิกส์ ตะลุยโจทย์ฟิสิกส์ ข้อสอบฟิสิกส์
27) Mars' two moons are named Phobos and Deimos, actually meaning Fear and Panic.
28) The most elevated temperature at any point came to on earth was four trillion degrees Celsius. This was at the Quark gluon plasma this was a this was at the Quark gluon plasma at Brookhaven.
29) On the off chance that you cry in space , the tears simply stick your face.
30) Quantum PCs utilize the turn of an electron to store data called quantum bits. This permits them to perform complex computations path quicker than old style PCs.
วันเสาร์ที่ 27 ธันวาคม พ.ศ. 2557
ข้อ 1 (ข้อสอบ ONET ฟิสิกส์)
ติวเข้มฟิสิกส์ ตะลุยโจทย์ฟิสิกส์ ข้อสอบฟิสิกส์
23) Richard Feynmann used to go to strip clubs to accomplish deal with quantum mechanics.
24) Lightning can arrive at temperatures multiple times that of the outside of the sun.
25) Homing pigeons can't explore on mercury due to the absence of attractive field and air.
26) Daylight reflects off water at a similar point it sparkles onto it.
เฉลย ข้อ 3 (ข้อสอบ ฟิสิกส์ 7 วิชาสามัญ)
ติวเข้มฟิสิกส์ ตะลุยโจทย์ฟิสิกส์ ข้อสอบฟิสิกส์
20) A physicist named Jack Hetherington make his feline the co-writer of a paper since he'd inadvertently stated "we" rather than "I" all through the paper and couldn't be tried evolving it.
21) At the point when helium is cooled to practically supreme zero it turns into what's known as a superfluid. It streams against gravity crawling up and over the side of compartments.
22) Every dark gap have a final turning point called the Event Horizon. Anything that goes past this point gets sucked in and is lost perpetually, even light. On the off chance that you need to get sucked into a dark opening your body would be loosened up in a procedure logically called Spaghettification.
ข้อ 3 (ข้อสอบ ฟิสิกส์ 7 วิชาสามัญ ม.ค.-57)
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ติวเข้มฟิสิกส์ ตะลุยโจทย์ฟิสิกส์ ข้อสอบฟิสิกส์
13) The world's roundest item is a silicon circle made in Australia, and may turn into the new meaning of the kilogram.
14) Sound waves at ultrasonic frequencies can suspend objects in what's known as acoustic levitation.
15) Isaac Newton once pushed a needle into his eye to check whether it would influence his vision.
เฉลย ข้อ 2 (ข้อสอบ ฟิสิกส์ 7 วิชาสามัญ)
8) Tesla was fixated on making a passing beam, which he professed to have made before he kicked the bucket. He additionally loathed warmly greeting individuals, had OCD and experienced passionate feelings for a pigeon.
9) Splenda was found when a researcher mishead his associate saying "test this substance". He thought he said "taste this synthetic".
10) People can just truly observe two measurements, left and right and here and there. The third measurement, profundity or forward and in reverse, is a discernment your mind makes from 2 2d pictures.
ข้อ 2 (ข้อสอบ ฟิสิกส์ 7 วิชาสามัญ ม.ค.-57)
เรื่อง การเคลื่อนที่แบบวงกลม และ ไฟฟ้าแม่เหล็ก
Mind blowing facts about Physics
5) Researchers from Mexico have effectively made jewels from tequila.
6) On the off chance that you evacuated the entirety of the unfilled space from the molecules that make up the entirety of the people on Earth, the staying mass could fit inside a sugar solid shape.
7) Seeing stars is fundamentally investigating the past due to what extent it takes the light from them to contact us.
เฉลย ข้อ 1 (ข้อสอบ ฟิสิกส์ 7 วิชาสามัญ)
Mind blowing facts about physics
Space has a smell. It's been depicted as a blend between grilled meat, hot metal and fuel.
The super soaker was created by a NASA researcher.
The Eiffel Tower is 15 centimeters taller in summer than winter. This is a result of warm development, where the additional warmth makes the metal extend.
On the off chance that the red supergiant Betelgeuse detonated into supernovas it would illuminate our skies for two months in a row. This could happen whenever, inside a thousand years, tomorrow, or even at this point.
ข้อ 1 (ข้อสอบ ฟิสิกส์ 7 วิชาสามัญ ม.ค.-57)
เรื่อง ฟิสิกส์นิวเคลียร์
Electricity
All resistors in series have equal current (I).
All resistors in parallel have equal voltage (V).
If two charged spheres touch each other add the charges and divide by two to find the final charge on each sphere.
Insulators contain no free electrons.
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