Test Academy | vₑ and vₚ denotes the escape velocity from the earth and another planet having twice the radius and the same mean density as the earth. Then vₑ = vₚ, vₑ = vₚ/2, vₑ = 2vₚ, vₑ = vₚ / 4

Question

vₑ and vₚ denotes the escape velocity from the earth and another planet having twice the radius and the same mean density as the earth. Then

Options :

vₑ = vₚ
vₑ = vₚ/2
vₑ = 2vₚ
vₑ = vₚ / 4

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