A. frequencies B. pitches C. loudness D. intensities E. overtones Correct Answer: Option E - overtones
A. 0.02s B. 0.05s C. 0.20s D. 0.50 s E. 50.00s Correct Answer: Option A - 0.02s
A. 6.6m B. 5.0m C. 4.0m D. 3.3m E. 2.0m Correct Answer: Option A - 6.6m
A. 131.3m B. 162.5m C. 248.7m D. 251.3m E. 325.0m. Correct Answer: Option B - 162.5m
A. Reflection B. Refraction C. Diffraction D. Polarization E. Interference Correct Answer: Option D - Polarization
I. Air II. Liquid III. Solid. A. I only B. II only C. III only D. I and II only…
A. 300.0ms-1 B. 225.0ms-1 C. 112.5ms-1 D. 75.0ms-1 E. 16.0ms-1 Correct Answer: Option C - 112.5ms-1
A wire is stretched between two points, 1m apart. If the speed of the wave generated on plucking the wire…
A. real, inverted and magnified B. at the principal focus C. real and diminished D. erect and virtual E. at…
A. Incandescent electric bulb B. Incandescent fluorescent tube C. Lighted candle D. The moon E. The sun Correct Answer: Option…