In a magnetic field as shown
A disc of radius R is rolling without sliding on a horizontal surface with a velocity of center of mass v and angular velocity ω in a uniform magnetic field B which is perpendicular to the plane of the disc as shown in figure. O is the center of the disc and P,Q,R and S are the four points on the disc. which of the following statements are true ?
21
Oct
A disc of radius R is rolling without sliding on a horizontal surface with a velocity of center of mass v and angular velocity ω in a uniform magnetic field B which is perpendicular to the plane of the disc as shown in figure. O is the center of the disc and P,Q,R and S [...]
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0). If the rod moves with a velocity v = v0 ,
find the emf induced between the ends of the rod. ,
In a magnetic field as shown ,
L ,
The magnetic field inn a region is given by B = k B0/L y where L is a fixed length. A conducting rod of length L lies along the Y - axis between the origin and the point (0 ,
In a magnetic field as shown, in Fig. two horizontal wires of same mass and length l1 and l2 are free to slide on different vertical rails with velocities v1 and v2 respectively. If the resistance of two circuits are same and a1anda2 are acceleration of two horizontal wires respectively, the condition for a1>a2 is
20
Oct
In a magnetic field as shown, in Fig. two horizontal wires of same mass and length l1 and l2 are free to slide on different vertical rails with velocities v1 and v2 respectively. If the resistance of two circuits are same and a1anda2 are acceleration of two horizontal wires respectively, the condition for a1>a2 is [...]
Tags:
0). If the rod moves with a velocity v = v0 ,
find the emf induced between the ends of the rod. ,
In a magnetic field as shown ,
L ,
The magnetic field inn a region is given by B = k B0/L y where L is a fixed length. A conducting rod of length L lies along the Y - axis between the origin and the point (0 ,