Science, asked by deepakandari79, 11 days ago

Q1 Who discovered the electron?

Q2 Name four physics devices widely used in medical diagnosis.

Answers

Answered by tapan2788
1

Answer:

1)J.J. Thomson

Explanation:

sorry i don't know the second one

Answered by SulagnaGhosh
0

j j Thomson discovered electron

four physics devices are X-rays,EPR,stethoscope, ultrasound

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