I think answer should be d. Please give me brainlest I hope this helps let me know if it’s correct or not okay thanks bye
Answer: young's modulus
Explanation: A very rigid material—one that stretches or compresses only slightly under large forces—has a large value of young's modulus .
Aristotle believed that the Earth was orbited by the sun, moon, and the other planets which he referred to as Celestial Bodys
Answer:
The magnetic field is
T
Explanation:
Given:
Velocity of electron 
Electric field 
The force on electron in magnetic field is given by,
......(1)
The force on electron in electric field is given by,
......(2)
Compare both equation,

Here 



T
Therefore, the magnetic field is
T