Awesome Quiz On Math

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  • 1/15 Questions

    Which of the following prefixes indicates the smallest amount?

    • Pico-
    • Nano-
    • Zepto-
    • Femto-
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About This Quiz

Math is a very interesting subject and it is really not for the weak. Do you think you are a math whiz and can tackle any mathematical problem that comes at you? Take up the awesome quiz on math below and get to refresh you’re your memory on what you can handle when it comes to math. All the best and keep on practicing!

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  • 2. 

    A p-type semiconductor is doped with atoms from which group on the periodic table?

    • Group VIII

    • Group V

    • Group IV

    • Group III

    Correct Answer
    A. Group III
    Explanation
    A p-type semiconductor is doped with atoms from Group III on the periodic table. This is because p-type semiconductors are created by adding impurities with fewer valence electrons than the semiconductor material. Group III elements have three valence electrons, which is less than the four valence electrons of the semiconductor material. By doping the semiconductor with Group III atoms, it introduces "holes" or positively charged carriers, creating an excess of positive charge in the material.

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  • 3. 

    What is the correct formula for the period of a pendulum?

    • Sina(Gravity+L)

    • Cosa(Pi)/(Square Root Of Frequency Times Gravity)

    • Two Times Pi(Square Root Of L/|G|)

    • There Is No Such Formula

    Correct Answer
    A. Two Times Pi(Square Root Of L/|G|)
    Explanation
    The correct formula for the period of a pendulum is given by "Two Times Pi(Square Root Of L/|G|)". This formula takes into account the length of the pendulum (L) and the acceleration due to gravity (G). The square root of L divided by the absolute value of G is multiplied by 2π to calculate the period of the pendulum.

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  • 4. 

    A thermodynamic process that doesn't involve any heat exchange with the outside world has what name?

    • Isothermal

    • Adiabatic

    • Isochoric

    • Isobaric

    Correct Answer
    A. Adiabatic
    Explanation
    Adiabatic is the correct answer because it refers to a thermodynamic process in which there is no heat exchange with the surrounding environment. This means that the system is isolated and there is no transfer of heat energy between the system and its surroundings.

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  • 5. 

    Which is not a consequence of the Second Law of Thermodynamics?

    • Nature Tends Towards Increasing The Number Of Microstates Available To It

    • Entropy Never Spontaneously Decreases In A Closed System

    • Energy Is Always Conserved In A Closed System

    • Heat Engines Cannot Work With 100% Efficiency

    Correct Answer
    A. Energy Is Always Conserved In A Closed System
    Explanation
    The Second Law of Thermodynamics states that entropy never spontaneously decreases in a closed system. This means that the number of microstates available to the system tends to increase over time. Additionally, the law implies that heat engines cannot work with 100% efficiency. However, it does not directly address the conservation of energy in a closed system. While energy is conserved in such a system, this conservation is a result of the First Law of Thermodynamics, not the Second Law.

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  • 6. 

    Which law states that an object immersed in water experiences an upward force that is equal to the weight of the water displaced by the object?

    • Boyle's Law

    • Bouyancy Law

    • Bernoulli's Principle

    • Archimedes' Principle

    Correct Answer
    A. Archimedes' Principle
    Explanation
    Archimedes' Principle states that an object immersed in water experiences an upward force that is equal to the weight of the water displaced by the object. This principle explains the concept of buoyancy, which is the ability of an object to float in a fluid. It is named after the ancient Greek mathematician and physicist, Archimedes, who discovered and formulated this principle.

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  • 7. 

    How fast does a rocket have to travel to achieve escape velocity from the earth?

    • 70 Miles Per Second

    • 700 Feet Per Second

    • 7 Miles Per Second

    • 7 Miles Per Minute

    Correct Answer
    A. 7 Miles Per Second
    Explanation
    Escape velocity is the minimum velocity an object needs to achieve in order to escape the gravitational pull of a celestial body, such as the Earth. In this case, the correct answer is 7 Miles Per Second. This means that a rocket would need to travel at a speed of 7 miles per second to overcome Earth's gravity and escape its orbit.

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  • 8. 

    What phenomenon is responsible for the radiation produced by black holes?

    • Cosmic String Fragments

    • Bottom Quarks

    • Antimatter

    • Pair Production Quantum Fluctuations

    Correct Answer
    A. Pair Production Quantum Fluctuations
    Explanation
    Pair production quantum fluctuations are responsible for the radiation produced by black holes. This phenomenon occurs near the event horizon of a black hole, where virtual particles can spontaneously appear and annihilate each other. However, if one of these particles falls into the black hole while the other escapes, it is considered real and can be detected as radiation. This process is known as Hawking radiation and is a result of the interaction between quantum mechanics and the extreme gravitational forces near a black hole.

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  • 9. 

    In which emission is the most mass lost?

    • Alpha Particles

    • Beta Particles

    • Gamma Rays

    • Neutrons

    Correct Answer
    A. Alpha Particles
    Explanation
    Alpha particles are made up of two protons and two neutrons, which means they have a mass of 4 atomic mass units (amu). When an alpha particle is emitted, it carries away mass from the original atom. In comparison, beta particles (electrons or positrons) and gamma rays (high-energy photons) do not have any mass. Neutrons, although they have mass, are not emitted in the same way as alpha particles. Therefore, alpha particles result in the most mass being lost during emission.

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  • 10. 

    Who invented the mercury thermometer?

    • Galileo Galilei

    • Gregor Mendelev

    • Gregorie Celsius

    • Daniel Gabriel Fahrenheit

    Correct Answer
    A. Daniel Gabriel Fahrenheit
    Explanation
    Daniel Gabriel Fahrenheit is credited with inventing the mercury thermometer. He introduced the mercury-in-glass thermometer in the early 18th century, which became widely used for measuring temperature. Fahrenheit's thermometer was more accurate and reliable compared to previous designs, making it a significant advancement in temperature measurement.

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  • 11. 

    What kind of orbit has a total energy of zero?

    • Hyperbolic

    • Elliptical

    • Circular

    • Parabolic

    Correct Answer
    A. Parabolic
    Explanation
    A parabolic orbit has a total energy of zero because it is the only type of orbit that allows an object to escape from the gravitational field of another object. In a parabolic orbit, the object's velocity is equal to the escape velocity, resulting in zero net energy. This means that the object will approach the gravitational source from infinity, follow a curved path, and then move away to infinity again.

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  • 12. 

    What is the difference between the simple harmonic oscillator potential and the Morse potential called?

    • Anharmonicity

    • Morse Coefficient

    • Atomic Differential

    • Quantum Displacement

    Correct Answer
    A. Anharmonicity
    Explanation
    The difference between the simple harmonic oscillator potential and the Morse potential is called anharmonicity. Anharmonicity refers to the deviation from harmonic behavior in a potential energy curve. In the simple harmonic oscillator, the potential energy curve is a perfect parabola, while in the Morse potential, it is more realistic and accounts for the anharmonic behavior observed in real systems. Anharmonicity is important in understanding vibrational spectra and the behavior of molecules.

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  • 13. 

    Solving an apparently impossible problem by multiplying a series of estimates is an example of what?

    • Quantum Fluctuation

    • Fermi Method

    • Newton's Method Of Approximation

    • Born-Oppenheimer Approximation

    Correct Answer
    A. Fermi Method
    Explanation
    Solving an apparently impossible problem by multiplying a series of estimates is an example of the Fermi Method. This method, named after physicist Enrico Fermi, involves making reasonable assumptions and using rough calculations to arrive at an approximate solution. It is often used when precise data is not available or when a quick estimation is needed. By multiplying a series of estimates, the Fermi Method allows for a rough approximation of the solution to a problem that may seem impossible to solve accurately.

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  • 14. 

    During what event did Schrodinger have his most profound insights into quantum theory?

    • In The Chalet On A Ski Weekend.

    • In The Gentleman's Washroom.

    • While He Was On His First Date.

    • Studying Experimental Data In His Office.

    Correct Answer
    A. In The Chalet On A Ski Weekend.
    Explanation
    Schrodinger had his most profound insights into quantum theory during a ski weekend in a chalet. This suggests that the relaxed and leisurely atmosphere of the chalet provided him with the mental space and freedom to think deeply about his theories. It also implies that being surrounded by nature and engaging in physical activity may have stimulated his creativity and allowed him to make significant breakthroughs in his understanding of quantum theory.

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  • 15. 

    What's the name of the system used to describe climate?

    • Dabler System

    • Koppen System

    • Lyon System

    • Crawford System

    Correct Answer
    A. Koppen System
    Explanation
    The Koppen System is the correct answer because it is a widely used system for classifying and describing climate. It was developed by climatologist Wladimir Koppen and is based on temperature, precipitation, and vegetation patterns. The system divides climates into five main types (tropical, dry, temperate, continental, and polar) and further classifies them based on subtypes. The Koppen System is commonly used by scientists, researchers, and meteorologists to understand and compare different climatic regions around the world.

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  • Current Version
  • Mar 20, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • May 18, 2015
    Quiz Created by
    Alfredhook3
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