331. The angular velocity of a body is expressed in SI units:
A. Rev/s
B. Rad/s
C. Deg/s
D. All of the above
332. Under conditions corresponding to a triple point, a substance?
(A) Is in the liquid state
(B) Is in the gaseous state
(C) Is in the solid state
D) May be in any or all of the above states
333. Sublimation refers to?
(A) The melting of a solid
(B) Condensation of gas into liquid
(C) The vaporization of liquid
D) Vaporization of solid without first becoming a liquid
334. Heat is closely related to which of the following?
(A) Friction
(B) Momentum
(C) Energy
D) Temperature
335. Two blocks of lead, one twice as heavier as the other, are both at 50 degrees Celsius. The ratio of the heat content of the heavier block to that of the lighter block is?
(A) 1
B) 2
(C) 4
(D) 1/2
336. When a sound wave goes from air into water, which quantity will remain unchanged?
(A) Amplitude
(B) Wavelength
C) Frequency
(D) Speed
337. Among the following properties of a wave, the one that is independent of the other is?
A) Amplitude
(B) Frequency
(C) Velocity
(D) Wavelength
338. Waves transmit from one place to another?
A) Energy
(B) Mass
(C) Amplitude
(D) Wavelength
339. In simple harmonic motion, there is always a constant ratio between the displacement of mass and its?
(A) Velocity
B) Acceleration
(C) Mass
(D) Period
339. In simple harmonic motion, there is always a constant ratio between the displacement of mass and its?
(A) Velocity
B) Acceleration
(C) Mass
(D) Period
340. The separation between the plates of a parallel plates capacitor, whose original capacitance was C, is doubled, the capacitance is now?
(A) 4C
B) C/2
(C) C/4
(D) 2C
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