The SI unit of sound wave frequency was named in honour of which physicist?
A. Werner Karl Heisenberg
B. Heinrich Rudolf Hertz
C. Albert Einstein
D. J C Maxwell
Answer: Option B
A. Werner Karl Heisenberg
B. Heinrich Rudolf Hertz
C. Albert Einstein
D. J C Maxwell
Answer: Option B
Newton is SI unit of . . . . . . . .?
A. Weight and Velocity
B. Weight and Force
C. Weight and Mass
D. Weight and Acceleration
A. cannot be measured
B. can be expressed in the form of law
C. can be represented completely by its magnitude and unit
D. Both B and C
A. a-2, b-3, c-1, d-4
B. a-2, b-3, c-4, d-1
C. a-1, b-3, c-4, d-2
D. a-4, b-3, c-2, d-1
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