Question 3.5. A proton moving with a speed of 1.0×10^7 m/s passes through a 0.020 cm thick sheet of paper and emerges with a speed of 2.0×10^6 m/s. Assuming uniform deceleration, find retardation and time taken to pass through the paper.
Question 3.5. A proton moving with a speed of 1.0×10^7 m/s passes through a 0.020 cm thick sheet of paper and emerges with a speed of 2.0×10^6 m/s. Assuming uniform deceleration, find retardation and time taken to pass through the paper.