1994CAP Prize Exam加拿大高中物理大獎賽真題免費下載

歷年CAP High School Prize Exam加拿大高中物理大獎賽

真題與答案下載

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1994 CAP Prize Exam真題免費下載

共計3小時考試時間

此套試卷由兩部分組成

20道選擇題

以及3道簡答題組成

每道大題含有不同數量的小題

完整版下載鏈接見文末

部分真題預覽：

Data:

Speed of light c =3.00 × 10⁸m/s

Gravitational constant G =6.67 × 10^?11N · m²kg²

Radius of Earth R_E=6.38× 10^6?m

Mass of Earth M_E=5.98× 10^24?Kg

Mass of Sun M_S=1.99× 10^30?Kg

Radius of Earth's orbit R_ES=1.50× 10^11?m

Acceleration due to gravity g =9.80m/s²

Fundamental charge e =1.60× 10^?19 C

Mass of electron m_e =9.11 × 10^?31kg

Mass of proton m_p =1.673 × 10^?27kg

Planck’s constant h = 6.63 x 10^-34 J·s

Coulomb’s constant 1/(4πε0) = 8.99x10⁹ N·m²/C²

Magnetic constant?μ_o=4π × 10^?7N/A²

Speed of sound in air v_s=340m/s

Part A: Multiple Choice

1)It was once proposed to use a 2Km vertical Sudbury mine shaft for microgravity experiments in a vacuum. How much time would scientists have to do an experiment during one drop?

1. 20s
2. 63s
3. 0.64s
4. 198s

2)If the moon were twice as massive as it is now, and it stayed at the same orbital radius about the earth as it has now, its new orbital period(in terms of its current orbital period T) would be,

1. T
2. T/2
3. T/4
4. 2T

3)In the following circuit composed of identical capacitors, across which terminals would you connect a battery in order for all the capacitors to charge up.

1. AB
2. AC
3. BD
4. none of the above

4)Two cylindrical resistors, one of length I and radius r, and the other of length 3I and radius 3r, are made of the same materials. If the resistance of the smaller one is R, what is the resistance of the larger one?

1. R/3
2. 3R
3. 9R
4. 27R

5)A simple pendulum consists of a mass m attached to a light string of length I. If the system is oscillating through small angles, which of the following is true?

1. The frequency is independent of the acceleration due to gravity g
2. The period depends on the amplitude of the oscillation
3. The period is independent of the mass m
4. The period is independent of the length I

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