Byju's Answer
Standard XII
Physics
EMF and EMF Devices
127.A uniform...
Question
127.A uniform wire of 8 meter long and of resistence 5 ohm per metre is bent into the form of a square ABCD. The adjacent corners A and B are connected to a battery of e.m.f 2 volt and internal resistence. 5 ohm .Find the current along AB??
Open in App
Solution
Suggest Corrections
0
Similar questions
Q.
A
10
m
long wire of resistance
15
ohm is connected in series with a battery of emf
2
V
(no internal resistance) and a resistance of
5
ohm. The potential gradient along the wire is:
Q.
A wire of resistance
0.1
o
h
m
c
m
−
1
bent to form a square ABCD of side
10
c
m
. A similar wire is connected between the corners
B
and
D
to form the diagonal
B
D
. Find the effective resistance of this combination between corners
A
and
C
. If a
2
V
battery of negligible internal resistance is connected across
A
and
C
. Calculate the total power dissipated.
Q.
The potentiometer wire
10
m
long and
20
o
h
m
resistance is connected to a
3
v
o
l
t
emf battery and a
10
o
h
m
resistance. The value of potential gradient in
v
o
l
t
/
m
of the wire will be
Q.
ABCD is a square of side
a
metres and is made of wires of resistance
x
ohms/metre. Similar wires are connected across the diagonals AC and BD. The effective resistance between the corners A and C will be
Q.
A wire of resistance 10 ohm is bent to form a circle. P & Q are points on the circumference of the circle dividing it onto a quadrant and are connected to a battery of 3 volt an internal resistance of 1 ohm as shown on the figure. The current in the two parts of the circle are
View More
Join BYJU'S Learning Program
Select...
Grade/Exam
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade - Commerce
12th Grade - Commerce
IAS
LKG
UKG
1st Grade
2nd Grade
3rd Grade
JEE (11th)
NEET (11th)
JEE & NEET (11th)
JEE (12th)
NEET (12th)
JEE & NEET (12th)
JEE (12th Pass)
NEET (12th Pass)
JEE & NEET (12th Pass)
CAT
Civil Engineering
Electrical Engineering
Computer Science Engineering
Electronics and Communication Engineering
Instrumentation Engineering
Mechanical Engineering
Submit
Related Videos
emf and emf Devices
PHYSICS
Watch in App
Explore more
EMF and EMF Devices
Standard XII Physics
Join BYJU'S Learning Program
Select...
Grade/Exam
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade - Commerce
12th Grade - Commerce
IAS
LKG
UKG
1st Grade
2nd Grade
3rd Grade
JEE (11th)
NEET (11th)
JEE & NEET (11th)
JEE (12th)
NEET (12th)
JEE & NEET (12th)
JEE (12th Pass)
NEET (12th Pass)
JEE & NEET (12th Pass)
CAT
Civil Engineering
Electrical Engineering
Computer Science Engineering
Electronics and Communication Engineering
Instrumentation Engineering
Mechanical Engineering
Submit
Solve
Textbooks
Question Papers
Install app