Last Updated On 16-03-2023 - By Jeesha Sara
A battery of 
and internal resistance 
is connected to a variable resistor 
as shown here. Which one of the following is true
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|
a) |
Potential difference across the terminals of the battery is maximum when |
|
b) |
Power delivered to the resistor is maximum when |
|
c) |
Current in the circuit is maximum when |
|
d) |
Current in the circuit is maximum when |
Question ID - 150303 :- A battery of and internal resistance is connected to a variable resistor as shown here. Which one of the following is true
a)
Potential difference across the terminals of the battery is maximum when 
b)
Power delivered to the resistor is maximum when 
c)
Current in the circuit is maximum when 
d)
Current in the circuit is maximum when 
A battery of and internal resistance is connected to a variable resistor as shown here. Which one of the following is true
|
a) |
Potential difference across the terminals of the battery is maximum when |
|
b) |
Power delivered to the resistor is maximum when |
|
c) |
Current in the circuit is maximum when |
|
d) |
Current in the circuit is maximum when |
|
(b) For power to be maximum External resistance = Equivalent internal resistance of the circuit |
Next Question :
|
A potential difference |
|||||||
|
a) |
Is doubled |
b) |
Is halved |
c) |
Remains same |
d) |
Becomes zero |
is applied to a copper wire of length 
and thickness 
. If 
is doubled, the drift velocityView Topper Answer
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