A lever is the ratio of:
AResistance arm and effort arm
BEffort arm and total length of lever
CEffort arm and resistance arm
DTotal length of lever and effort arm
AResistance arm and effort arm
BEffort arm and total length of lever
CEffort arm and resistance arm
DTotal length of lever and effort arm
Related Questions:
Identify the disease/disorder not related to Kidney:
(i) Renal calculi
(ii) Gout
iii) Glomerulonephritis
iv) Myasthenia gravis