Question
When does the current flow through the following circuit
- p, q, r should be closed
- p, q, r should be open
- Always
- None of these
The correct answer is: p, q, r should be closed
p, q, r should be closed for the current to flow.
Related Questions to study
Four plates of equal area A are separated by equal distance d and are arranged as shown in the figure. The equivalent capacity is
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'D' is :
'D' is :
The products of above sequence of reactions are
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The correct set of the products obtained in the following reactions is
a) 
b) 
c) 
d) 
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a)
b)
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The charge drawn by plate is
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Two identical capacitors have the same capacitance C. One of them is charged to potential 
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For chrome plating the electrolytic bath contains:
For chrome plating the electrolytic bath contains:
The metal which does not form ammonium nitrate by reaction with dilute nitric acid is
The metal which does not form ammonium nitrate by reaction with dilute nitric acid is
is distilled with , 
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