Teaching UP B.Ed (Paper 1 & 2) Mock Test 2025 Physics Electromagnetic Oscillations and Alternating Current Alternating Current
Match Column I with Column II and mark the correct option from the codes given below.
| Column l | Column ll | ||
| 1. | When a coil of wire is rotated in a uniform magnetic field | P. | Power and frequency remain constant |
| 2. | Two parallel current-carrying conductor having current in the opposite direction | Q. | Lenz's law |
| 3. | Induced current always opposes the cause by which it produces | R. | Repel each other |
| 4. | During transformer | S. | Alternating voltage |
1
1 - P, 2 - Q, 3 - R, 4 - S
2
1 - R, 2 - S, 3 - Q, 4 - P
3
1 - S, 2 - R, 3 - P, 4 - Q
4
1 - S, 2 - R, 3 - Q, 4 - P