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प्रश्न
The lever for which the mechanical advantage is less than 1 has :
विकल्प
Fulcrum at mid-point between load and effort.
Load between effort and fulcrum.
Effort between fulcrum and load.
Load and effort acting at the same point.
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उत्तर
Effort between fulcrum and load.
Reason:
Levers, for which the mechanical advantage is less than 1, always have the effort arm shorter than the load arm.
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संबंधित प्रश्न
Name a machine to obtain gain in speed?
State the principle of a lever?
Write down a relation expressing the mechanical advantage of a lever.
The following belong to which class of lever?
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The following belong to which class of lever?
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Draw a labelled sketch of a second class lever. Give one example of such a lever.
The diagram below shows a lever in use.

(i) To which class of lever does it belong?
(ii) If FA = 40 cm, AB = 60 cm, then find the mechanical advantage of the lever.
What is a first-order lever?
