Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A cylinder of radius R is rotating about its axis with constant angular velocity omega in a vertically upward magenetic field B. A resistance Ro is connected between the axis and the periphery of the cylinder as shown in fig. Find the induced current in the resistor.
05
Sep
A cylinder of radius R is rotating about its axis with constant angular velocity omega in a vertically upward magenetic field B. A resistance Ro is connected between the axis and the periphery of the cylinder as shown in fig. Find the induced current in the resistor. A conducting rod of length l slides at [...]
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A conducting rod of length l slides at constant velocity v on two parallel conducting rails ,
A square loop of side l having resistance R moves with constant velocity v ,
A straight horizontal conductor of length l ,
and mass_ m slides down on two smooth conducting fixed parallel rails ,
set inclined at an angle theta to the horizontal as shown in figure The top end of the bar are connected with a capacitor of capacitance C. The system is placed in a uniform magnetic field ,
Twelve wires of equal lengths are connected in the form of skelton cube which is moving with a velocity v in the direction of magnetic field B.find the emf in each arm of cube. ,
Two long parallel horizontal rails a ,
A long straight rigid wire carrying a current is kept co-axially with the current carrying long thin plane which is bent in the form of a circular arc. If the inward current i flows through the plate, find the magnetic force acting on the wire.
05
Sep
A long straight rigid wire carrying a current is kept co-axially with the current carrying long thin plane which is bent in the form of a circular arc. If the inward current i flows through the plate, find the magnetic force acting on the wire. A long straight rigid wire carrying a current is kept [...]
Two identical circular loops each of radius r carrying currents i1 and i2 are placed co-axially at a small distance of separation d. Find the force of interaction between them.
05
Sep
Two identical circular loops each of radius r carrying currents i1 and i2 are placed co-axially at a small distance of separation d. Find the force of interaction between them. Two identical circular loops each of radius r carrying currents i1 and i2 are placed co-axially at a small distance of separation d. Find the [...]
A mental rod AB of length l is rotated with a constant angular velocity ω about an axis passing through O and normal to its length . Potenial difference between ends of rod in absence of external magnetic field ( Where , e = electric change)
05
Sep
A mental rod AB of length l is rotated with a constant angular velocity ω about an axis passing through O and normal to its length . Potenial difference between ends of rod in absence of external magnetic field ( Where , e = electric change) A conducting rod of length l slides at constant [...]
Tags:
A conducting rod of length l slides at constant velocity v on two parallel conducting rails ,
A square loop of side l having resistance R moves with constant velocity v ,
A straight horizontal conductor of length l ,
and mass_ m slides down on two smooth conducting fixed parallel rails ,
set inclined at an angle theta to the horizontal as shown in figure The top end of the bar are connected with a capacitor of capacitance C. The system is placed in a uniform magnetic field ,
Twelve wires of equal lengths are connected in the form of skelton cube which is moving with a velocity v in the direction of magnetic field B.find the emf in each arm of cube. ,
Two long parallel horizontal rails a ,
A non-conducting sphere of radius R having surface density sigma uniformally on the surface, rotates with an angular velocity omega about a diametrical axis passing through its center. Find the magnetic field
05
Sep
A non-conducting sphere of radius R having surface density sigma uniformally on the surface, rotates with an angular velocity omega about a diametrical axis passing through its center. Find the magnetic field A non-conducting sphere of radius R having surface density sigma uniformally on the surface rotates with an angular velocity omega about a diametrical [...]
figure shows a setup with two long conducting rails with seperation l in a plane perpendicular to a uniform magnetic feild of magnetic induction B. A sliding induction rod MN of mass m is placed on rail as shown.The rails are connected with resistance R and sliding rod is pu;led with constant external force F. If initially the sliding rod is at rest at t = 0,, find the velocity of rod at any time t and the terminal velocity of the rod.
05
Sep
figure shows a setup with two long conducting rails with seperation l in a plane perpendicular to a uniform magnetic feild of magnetic induction B. A sliding induction rod MN of mass m is placed on rail as shown.The rails are connected with resistance R and sliding rod is pu;led with constant external force F. [...]
Tags:
A conducting rod of length l slides at constant velocity v on two parallel conducting rails ,
A square loop of side l having resistance R moves with constant velocity v ,
A straight horizontal conductor of length l ,
and mass_ m slides down on two smooth conducting fixed parallel rails ,
set inclined at an angle theta to the horizontal as shown in figure The top end of the bar are connected with a capacitor of capacitance C. The system is placed in a uniform magnetic field ,
Twelve wires of equal lengths are connected in the form of skelton cube which is moving with a velocity v in the direction of magnetic field B.find the emf in each arm of cube. ,
Two long parallel horizontal rails a ,
Centers of two similar coils P and Q having same number of turns are located at the coordinates (0.4,0) and (0,0.3) such that the plane of coils are perpendicular to X-and Y-axis respectively. The areas of cross section of coils P and Q are in the ration 4:3 Coil P has 16 A current in clockwise direction and coil Q has 93–√A current in anticlockwise direction as seen from the origin. A small compass needle is placed at the origin. Find the deflection in the needle,
05
Sep
Centers of two similar coils P and Q having same number of turns are located at the coordinates (0.4,0) and (0,0.3) such that the plane of coils are perpendicular to X-and Y-axis respectively. The areas of cross section of coils P and Q are in the ration 4:3 Coil P has 16 A current in [...]
A thin insulated wire forms a plane spiral of N=100 tight turns carrying a current I=8mA.The radii of inside and outside turns (figure) are equal to a=5cm and b=10cm.
05
Sep
A thin insulated wire forms a plane spiral of N=100 tight turns carrying a current I=8mA.The radii of inside and outside turns (figure) are equal to a=5cm and b=10cm. A thin insulated wire forms a plane spiral of N=100 tight turns carrying a current I=8mA.The radii of inside and outside turns (figure) are equal to [...]
What is the magnitude of magnetic field at the center O of loop of radius R made of uniform wire when a current of I enters in the loop and taken out of it by two long wires as shown in the figure?
05
Sep
What is the magnitude of magnetic field at the center O of loop of radius R made of uniform wire when a current of I enters in the loop and taken out of it by two long wires as shown in the figure? What is the magnitude of magnetic field at the center O of [...]
A wire ring of radius R is fixed in a horizontal plane. The wire of the ring has a resistance of λΩm–1. There is a uniform vertical magnetic field B in entire space. A perfectly conducting rod (l) is kept along the diameter of the ring. The rod is made to move with a constant acceleration a in a direction perpendicular to its own length. Find the current through the rod at the instant it has traveled through a distance x=R/2.
05
Sep
A wire ring of radius R is fixed in a horizontal plane. The wire of the ring has a resistance of λΩm–1. There is a uniform vertical magnetic field B in entire space. A perfectly conducting rod (l) is kept along the diameter of the ring. The rod is made to move with a constant [...]
Tags:
A conducting rod of length l slides at constant velocity v on two parallel conducting rails ,
A square loop of side l having resistance R moves with constant velocity v ,
A straight horizontal conductor of length l ,
and mass_ m slides down on two smooth conducting fixed parallel rails ,
set inclined at an angle theta to the horizontal as shown in figure The top end of the bar are connected with a capacitor of capacitance C. The system is placed in a uniform magnetic field ,
Twelve wires of equal lengths are connected in the form of skelton cube which is moving with a velocity v in the direction of magnetic field B.find the emf in each arm of cube. ,
Two long parallel horizontal rails a ,