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Physics
When maximum power is drawn from the battery, useful power will be
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Q. When maximum power is drawn from the battery, useful power will be
COMEDK
COMEDK 2005
Current Electricity
A
power delivered by the battery .
23%
B
25% of power delivered by the battery
15%
C
50% of power delivered by the battery
50%
D
30% of power delivered by the battery
11%
Solution:
Useful power is 50% for maximum power transfer.