JaiBalayyaaa Posted June 18, 2023 Report Posted June 18, 2023 22 hours ago, Telugodura456 said: But when it comes to light it is different. If you turn on a torch inside bus - you say light travels at speed x. Now the guy at ground does not see speed of light as 100 + x. it is still x. Now distances are different but speed is same. which means time interval is different for both. Malli malli same question adagaku. Bus bayata unnodiki aa torch light lo light kanipivadu. If it's morning, he is still using the Sun light to perceive his vision. So, he wouldn't see the light from the torch light move. If it's night time, he will see a bright spot move at the speed of the bus. He is not using the torch light in the bus to perceive objects in his vision. The only time it matters is if the distance is high. Like it takes 8 minutes for light to travel from the Sun to the Earth. So if something happens to the Sun now, you won't actually see it until 8 minutes later, because you're using the light from the Sun to perceive things. Quote
nuvvu_naakina_paalem Posted June 18, 2023 Report Posted June 18, 2023 On 6/17/2023 at 6:10 AM, futureofandhra said: i understood space relativity time relativity am not able to get it its like magic why does clock go slow at high speed ? watch is physical thing it just ticks based on how atoms collide why does clock tick slowly or may be sand clock Think like this, there is space and time, 4 dimensional volume And everything moves in space and time. If a particle is at rest, then it's moving only in time. If particle is moving only space, then it's not moving in time. Finally, Everything in this universe moves at speed of light. This speed is distributed in space and time dimensions. If speed in space increases, speed in time decreases. So light travels at speed of light in space dimension, so there's nothing left to share in time dimension. So light particles don't travel in time, hence their clocks are stopped. If there's a ball that moves at high speed in space, then their clocks will slowdown to make sure over all speed is always C 1 Quote
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