Question

when a body is immersed in a fluid, it experiences an upward thrust which depends on​

Answer 1

well as said by archmidis (idk the correct spelling, so check it once) :---

when a body is fully or partially immersed in a fluid, it experiences a upthrust which is equal to weight of fluid displaced by it.

so in simple words your answer is, it depends on the volume of water which the body displaced

so you may mark it as brainlist