1.
What is the unit for measuring the amplitude of a sound?
A. Decibel B. Coulomb
C. Hum D. Cycles
Answer & Explanation
Answer: Option A
Explanation:
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2.
Reading of a barometer going down is an indication of
A. snow
B. storm
C. intense heat
D. rainfall
Answer & Explanation
Answer: Option D
Explanation:
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3.
Decibel is the unit for
A. speed of light
B. radio wave frequency
C. intensity of sound
D. intensity of heat
Answer & Explanation
Answer: Option C
Explanation:
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4.
One fathom is equal to
A. 6 feet
B. 6 meters
C. 60 feet
D. 100 cm
Answer & Explanation
Answer: Option A
Explanation:
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5.
Fathom is the unit of
A. sound B. depth
C. frequency D. distance
Answer & Explanation
Answer: Option B
Explanation:
No answer description available for this question