A force multiplier is a machine whose:
AM.A. = 0
BM.A. < 1
CM.A. > 1
DV.R. = 0
Answer & Solution
Correct answer: C. M.A. > 1
1. M.A. = load / effort.
2. If a small effort lifts a large load, M.A. > 1.
3. So such a machine is called a force multiplier.
4. Class II levers are good examples.
_Source: Selina Concise Physics ICSE Class 10, Ch 3 'Machines' (aplustopper.com extract)_
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