1.

A metallic rod AB is sliding on conducting rails as shown in figure. Match the direction of induced current in resistor ‘R’ given in Row–II with different cases shown in Row–I.Case 1 - Magnetic field inside the screen. Motion towards your left.Case 2 - Magnetic field outside the screen. Motion towards your right.

Answer»

Answer: Q1

A rod AB is lying as shown in the FIGURE. Point A has speed V

A

 as shown. Find

(i) Speed of point B

(ii) Angular velocity of the rod

The conducting rod ab, as shown in figure makes contact with metal rails ca and db. The apparatus is in a uniform magnetic field of 0.800T, perpendicular to the PLANE of the figure. In what direction does the current flow in the rod?

COLUMN I shows the cylindrical REGION of radius r where a downward magnetic field  

B

 exists, where  

B

 is increasing at the rate of dB/dt. A rod PQ is PLACED in different situation as shown. Match the column I with the current statement in column II regarding the induced emf in rod.

Explanation:



Discussion

No Comment Found

Related InterviewSolutions