Hydrogen ion and singly ionized helium atom are accelerated

PHYSICS · Single correct · CBSE · Physics · Electrostatic Potential and Capacitance · Electrostatic Potential and Capacitance

Problem

Hydrogen ion and singly ionized helium atom are accelerated, from rest, through the same potential difference. The ratio of final speeds of hydrogen and helium ions is close to : (1)

1:2

(2)

10:7

(3)

2:1

(4)

5:7

Related theory

Electrostatic Potential Energy
Electric Potential
Potential energy of a system of charges
Electrostatic Potential and Capacitance

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