Physics-SI Units
NEET Physics SI Units MCQ Question
Type: MCQ-numerical-Hard-Class 11
In a hypothetical system of units where the unit of mass is 2 kg, the unit of length is 0.5 m, and the unit of time is 3 s, what is the magnitude of 1 calorie in terms of the new units?
A
16.8
B
36
C
0.933
D
28.8
Correct Answer
Option B
Detailed Explanation
Using the given conversion for calorie: 4.2 * α^-1 * β^-2 * γ^2, with α = 2, β = 0.5, γ = 3, the calculation becomes 4.2 * (2)^-1 * (0.5)^-2 * (3)^2 = 3.36.
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