Find the conductivity of a conduit with a cross-sectional area of 0.750cm^2 and a length of 15.0 cm, given that its conductance G is 0.500ohm^-1. 18ohm^-1cm^-1 10.0ohm^-1 2.0ohm^-1cm^-1 5.0ohm^-1cm^-1

Which of the following is accurate about the Coriolis Effect? The apparent deflection of objects is zero at the equator. The apparent deflection of objects is greatest at the equator. The apparent deflection of objects is the same at all locations on the globe. The apparent deflection of objects is the least at the Poles.

When a light wave approaches a glass-air interface from the glass side at the critical angle, the angle of refraction is . __ 43^circ 48^circ o 45^circ

The insulation in walls uses which of the following methods to prevent heat transfer? (select all that apply) A convection B radiation C conduction

Which of the following will induce a greater emf in the secondary coil of a generator? A constant potential in the primary coil. A greater number of loops in the primary coil. A fewer number of loops in the secondary coil. A smaller area in the secondary coil.

When light is reflected from a smooth, plane mirror Multiple Choice the angle of reflection is the same as the angle of incidence. most of the light is scattered into multiple directions. the light is changed to a lower frequency. the wave characteristics are predominant.

A gravitational field surrounds anything that has __ A density B electricity C velocity D mass

Use the formula F=G(m_(1)m_(2))/(d^2) where F=the force of gravity G=universal gravitational constant m_(1) and m_(2)=masses of the two objects d=the distance between the centers of the two objects What would result in the greatest gravitational force between two objects? A halving the mass of object 1 B doubling the mass of object 1 C halving the distance between the two objects D doubling the distance between the two objects

The period of the moon's rotation on its axis is the same as its revolution around the Earth much longer than its revolution around the Earth longer or shorter depending on what part of the year we are in much shorter than its revolution around the Earth

Calculate the frequency of the green light emitted by a hydrogen atom with a wavelength of 486.1 nm. 6.86times 10^14J 4.09times 10^-19J 4.33times 10^14J 4.86times 10^-7J

Hot Questions

Who gets credit for discovering Jupiter? Nobody Galileo Adams and Leverrier Tombaugh

What is the maximum duration for a Total Solar Eclipse from a location on the Earth? 7 min. 40 sec. 3 min. 20 sec. over 1 hour 1 min. 30 sec.

Which of the following is correct about Venus (Pick All Correct Answers)? is the hottest major planet in the Solar System has no natural satellites has a thick carbon dioxide atmosphere is about $1/3$ the size of Earth

A load is any device that uses: Power Resistance Heat Energy Weight

1. Inductance is the property of an electronic circuit that __ a. opposes any change in the applied voltage through that circuit. b. opposes any change in the current through that circuit. c. aids any change in the applied voltage through that circuit. d. aids any change in the current through that circuit.

Which of the following describes what happens as an object falls toward Earth? Acceleration increases. Gravity disappears. Mass increases. Acceleration decreases.

Which of the following is correct about Neptune (Pick All Correct Answers)? has the Great Dark Spot, periodically is bluish due to methane has an axial tilt of about 90 degrees had Voyager II visit it

A person weight is 1020 N on the ground level of Planet X. What is the person weight in a high-altitude balloon at 310 km above the ground? $(R_{Planetx}=15.5\cdot 10^{6}$ m and gPlanet $x=$ $18.5m/s^{2}$ 1012 N 993 N 986N 980 N

In an inductor, when the voltage waveform is at 270 degrees, the current waveform will be at __ a. maximum positive b. zero c. maximum negative d. rms value

The speed of a motor is determined by: 7,200 divided by the number of poles The horse power of the motor The rotor and the bearing size The number of windings in the rotor