For an LRC series circuit containing a resistance of 11.0 k?, a capacitance of 2.0 µF, and an inductance of 24.0 H, what frequency is needed to minimize the impedance?
A) 0.023 kHz
B) 0.14 kHz
C) 10 kHz
D) 1.7 kHz
A
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10 joules of heat energy are transferred to a sample of ideal gas at constant volume. As a result, the internal energy of the gas
A. increases by 10 J B. increases by less than 10 J C. increases by more than 10 J D. remains unchanged.
Spherical Mirrors: An object that is 4.0 cm tall is placed 15 cm in front of a concave mirror of focal length 20 cm.(a) Where is the image formed and how far is it from the mirror?(b) How tall is the image?
What will be an ideal response?
Kepler's Laws: The planet Jupiter is 7.78 × 1011 m from the sun. How long does it take for Jupiter to orbit once about the sun given that the distance from the earth to the sun is 1.50 × 1011 m?
A. 2.3 years B. 5.2 years C. 6.0 years D. 12 years E. 27 years
Two guitar strings are under the same tension and have the same length. If their fundamental frequencies are in a ratio of 3:2, what is the ratio of their masses?
A. 3/2 B. 2/3 C. 9/4 D. 4/9