it depends upon what state they are in like in motion or res
Angle α between the velocity of theelectron and the magnetic field of the wire will be 90 degree
red hot is hot, but other colours are even hotter. stars may be hotter than red hot.
there is also something calle the red shift.
Light rays travel parallel to each other, no image formed
1. Each plot represents the meters traveled by both the Hare and the Tortoise over a certain period of time (minutes).
2. The Tortoise lines show it lines is steadily increasing over a period of time. So as more time elapses the faster the tortoise becomes it travels more meters. The Tortoise line shows steady acceleration.
3. The Hare in the first 5 minutes had a rapid fast advancement up to 40 meters. But for the 5-20 mins. period the Hare did not move at all. Its speed stayed at the same place. But towards the end 20-25 mins. marks the Hare started moving again. At the end the Hare at first had a rapid acceleration but stopped for a long time then it sped up briefly.
