CUET Preparation Today
| You are given a coil placed in x-y plane is connect to a small light bulb. Another coil carrying current is made to move along z-axis. What happens when the current carrying is made to move uniformly? |
The light bulb glows brighter as the coil approaches it. The light bulb glows with constant brightness. The light bulb glows dimmer as the coil approaches it. The light bulb doesn't glow at all. |
| The light bulb glows with constant brightness. |
| As the coil is moving with constant velocity, flux is changing is at a fixed rate. Thus, the bulb will glow with same brightness. |
