Last Updated On [03-11-2023]
Some electric bulbs are connected in series across a 220V supply in a room. If one bulb is fused, then remaining bulbs are connected again in series across the same supply. The illumination in the room will be
a)
Increase
b)
Decrease
c)
Remain the same
d)
Not continuous
Some electric bulbs are connected in series across a 220V supply in a room. If one bulb is fused, then remaining bulbs are connected again in series across the same supply. The illumination in the room will be
a)
Increase
b)
Decrease
c)
Remain the same
d)
Not continuous
Question ID - 151375 :-
Some electric bulbs are connected in series across a 220V supply in a room. If one bulb is fused, then remaining bulbs are connected again in series across the same supply. The illumination in the room will be
a)
Increase
b)
Decrease
c)
Remain the same
d)
Not continuous
|
Some electric bulbs are connected in series across a 220V supply in a room. If one bulb is fused, then remaining bulbs are connected again in series across the same supply. The illumination in the room will be |
|||||||
|
a) |
Increase |
b) |
Decrease |
c) |
Remain the same |
d) |
Not continuous |
|
(a) From Joule’s law, the heat produced is given by
Where When one bulb is fused, the total resistance of the circuit decreases. Hence, |
is potential and 
the resistance.
illumination increases.Next Question :
|
A moving coil galvanometer has a resistance of |
|||||||
|
a) |
|
b) |
|
c) |
|
d) |
|
and gives full scale deflection for 
How could it be converted into an ammeter with a full scale deflection for 
in series
in parallel
in series
in parallelView 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, 11th maths guide 11th maths guide 12th maths guide 10th maths guide, 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.
