Maths
General
Easy
Question
The value of is
 0
 3/8
 4/3

The correct answer is: 4/3
Since is positive in interval
.
Book A Free Demo
+91
Grade*
Select Grade
Related Questions to study
physics
A spherical shell, made of material of electrical conductivity has +  thickness t = 2 mm and radius r = 10 cm. In an arrangement, its inside surface is kept at a lower potential than its outside surface The resistance offered by the shell is equal to
"
A spherical shell, made of material of electrical conductivity has +  thickness t = 2 mm and radius r = 10 cm. In an arrangement, its inside surface is kept at a lower potential than its outside surface The resistance offered by the shell is equal to
"
physicsGeneral
physics
In the shown wire frame, each side of a square (the smallest square) has a resistance R. The equivalent resistance of the circuit between the points A and B is :
In the shown wire frame, each side of a square (the smallest square) has a resistance R. The equivalent resistance of the circuit between the points A and B is :
physicsGeneral
physics
Two circular rings of identical radii and resistance of 36Weach are placed in such a way that they cross each other’s centre C1 and C2 as shown in figure. Conducting joints are made at intersection points A and B of the rings. An ideal cell of emf 20 volts is connected across AB. The power delivered by cell is
From the figure
Two circular rings of identical radii and resistance of 36Weach are placed in such a way that they cross each other’s centre C1 and C2 as shown in figure. Conducting joints are made at intersection points A and B of the rings. An ideal cell of emf 20 volts is connected across AB. The power delivered by cell is
physicsGeneral
From the figure
physics
A cell of emf E having an internal resistance 'r ' is connected to an external resistance R. The potential difference ' V ' across the resistance R varies with R as shown by the curve:
A cell of emf E having an internal resistance 'r ' is connected to an external resistance R. The potential difference ' V ' across the resistance R varies with R as shown by the curve:
physicsGeneral
physics
In a practical wheat stone bridge circuit as shown, when one more resistance of 100 W is connected is parallel with unknown resistance ' x ', then ratio _{1} become ' 2 '. l1 is balance length. AB is a uniform wire. Then value of ' x ' must be:
wheat stone bridge is in balanced condition
In a practical wheat stone bridge circuit as shown, when one more resistance of 100 W is connected is parallel with unknown resistance ' x ', then ratio _{1} become ' 2 '. l1 is balance length. AB is a uniform wire. Then value of ' x ' must be:
physicsGeneral
wheat stone bridge is in balanced condition
physics
In the figure shown the current flowing through 2 R is :
In the figure shown the current flowing through 2 R is :
physicsGeneral
physics
In the shown arrangement of the experiment of the meter bridge if AC corresponding to null deflection of galvanometer is x, what would be its value if the radius of the wire AB is doubled?
In the shown arrangement of the experiment of the meter bridge if AC corresponding to null deflection of galvanometer is x, what would be its value if the radius of the wire AB is doubled?
physicsGeneral
physics
In the circuit shown in the figure, the current through
Net resistance of the circuit is 9W.
\ current drawn from the battery
\ current drawn from the battery
In the circuit shown in the figure, the current through
physicsGeneral
Net resistance of the circuit is 9W.
\ current drawn from the battery
\ current drawn from the battery
physics
In which of the following case current shown by ammeter is maximum
Current is maximum when resistance in the circuit is minimum. i.e. when S_{1} ,S_{3} ,S_{5} are closed because then all resistances will be short circuited
In which of the following case current shown by ammeter is maximum
physicsGeneral
Current is maximum when resistance in the circuit is minimum. i.e. when S_{1} ,S_{3} ,S_{5} are closed because then all resistances will be short circuited
maths
In then find in the figure.
In then find in the figure.
mathsGeneral
maths
Find ‘b’ in the given figure .
Find ‘b’ in the given figure .
mathsGeneral
maths
Find x in the given figure .
Find x in the given figure .
mathsGeneral
physics
A wire has resistance of 24 W is bent in the following shape. The effective resistance between A and B is
A wire has resistance of 24 W is bent in the following shape. The effective resistance between A and B is
physicsGeneral
physics
The net emf and internal resistance of three batteries as shown in figure is :
The net emf and internal resistance of three batteries as shown in figure is :
physicsGeneral
maths
if then find y in the given figure.
if then find y in the given figure.
mathsGeneral