Last Updated On 01-06-2023 - By Jeesha Sara
Two wires of same metal have the same length but their cross sections are in the retio 3:1. They are joined in series. The resistance of the thicker wire is 
. The total resistance of the combination is
a)
b)
c)
d)
Two wires of same metal have the same length but their cross sections are in the retio 3:1. They are joined in series. The resistance of the thicker wire is . The total resistance of the combination is
a)
b)
c)
d)
Question ID - 150321 :-
Two wires of same metal have the same length but their cross sections are in the retio 3:1. They are joined in series. The resistance of the thicker wire is . The total resistance of the combination is
a)
b)
c)
d)
|
Two wires of same metal have the same length but their cross sections are in the retio 3:1. They are joined in series. The resistance of the thicker wire is |
|||||||
|
a) |
|
b) |
|
c) |
|
d) |
|
|
(c) For the same length and same material,
The resistance of thick wire, The resistance of thin wire
Total resistance |
Next Question :
|
A copper wire of length |
|||||||
|
a) |
|
b) |
|
c) |
|
d) |
|
and radius 
is nickel plated till its final radius become 
but length remains 
. If the resistivity of nickel and copper be 
and 
respectively, the conductance of the nickelled wire is
View Topper Answer
We hope we have given the updated helpful answer / content for your query in an easily accessible format to help you in preparing adequately. We do offer free support materials, 10th maths guide, 10th science guide, 10th tamil guide, 10th social guide, 10th english guide, science 10th guide and also for all the classes books and guide to all the students who sign up for SaraNextGen. Apart from traditional textbook queries, we've got conjointly provided further high order level thinking issues, that are seemingly to be expected in boards and competitive exams. It includes conceptual queries, MCQs, Long and short answer type queries, etc. These Questions are designed to learn each student and academics by providing chapter-wise further issues focusing totally on testing conceptual information with applications. Here, we've got provided a number of the necessary ways in which within which the solutions of all the Questions will profit students of class 1 to 12. If you have any queries, drop a message to us and we will get back to you at the earliest.
