CISCE Board - Class 7

Mechanics, Heat & Electricity question bank (Physics)

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Q1.

Physics: What fundamental physical law is analyzed in 'Physical Quantities and Measurement: Volume, Density, Speed'?

(A)
Empirical physical principle and conservation law (Physical Quantities and Measurement: Volume, Density, Speed)
(B)
Fictitious rule
(C)
Breakdown of thermodynamics
(D)
None of these
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Q2.

Force, Pressure & Archimedes: In 'Physical Quantities and Measurement: Volume, Density, Speed', the buoyant upthrust on a submerged body equals:

(A)
Weight of the fluid displaced by the submerged portion of the body (Physical Quantities and Measurement: Volume, Density, Speed)
(B)
Total weight of the body always
(C)
Atmospheric pressure multiplied by height
(D)
None of these
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