More disorder means

A) greater entropy.
B) no particular change in entropy.
C) less entropy.


Answer: A

Physics & Space Science

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A 1.50-m long gas column that is open at one end and closed at the other has a fundamental resonant frequency 80.0 Hz. What is the sound speed in this gas?

A) 120 m/s B) 53.3 m/s C) 30.0 m/s D) 213 m/s E) 480 m/s

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An ideal air-filled parallel plate capacitor with plate a separation of 4.0 cm has a plate area of 0.040 m2. What is the capacitance of this capacitor with air between these plates? (?0 = 8.85 × 10-12 C2/N ? m2)

A) 89 pF B) 8.9 nF C) 8.9 pF D) 0.89 pF E) 8.9 µF

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Classify the following statement as a characteristic

(a) of electric forces only, (b) of magnetic forces only, (c) of both electric and magnetic forces, or (d) of neither electric nor magnetic forces. The force exerted on a negatively charged object is opposite in direction to the force on a positive charge.

1.electric forces 2.magnetic forces 3.both electric and magnetic forces 4.neither electric nor magnetic forces

Physics & Space Science

What is meant by separation point?

What will be an ideal response?

Physics & Space Science