Multiple Choice

Mark the correct statements :

AThe nuclear force between two protons is always greater than the electromagnetic force between them.
BThe electromagnetic force between two protons is always greater than the gravitational force between them.
Correct Answer
CThe gravitational force between two protons may be greater than the nuclear force between them.
Correct Answer
DElectromagnetic force between two protons may be greater than the nuclear force acting between them.
Correct Answer

Solution

SIMILAR QUESTIONS

Gravitation

The gravitational force acting on a particle of 1 g due to a similar particle is equal to $$6.67\times 10^{-17}N$$. Calculate the separation between the particles.

Gravitation

Find the ratio of the electric and gravitational force between two protons.

Gravitation

Let $$E, G$$ and $$N$$ represent the magnitude of electromagnetic gravitational and nuclear forces between two electrons at a given separation. Then

Gravitation

If the vectors $$\bar { A } =\ 2\hat { i } +\ 4\hat { j }$$ and $$\bar { B } =\ 5\hat { i } -\ p\hat { j } $$ are parallel to each other, the magnitude of $$\bar { p } $$ is

Gravitation

The charges of electrons and positrons are $$-e$$ and $$+e$$. The mass of each is $$9.11 \times 10^{-31} \ kg$$. What is the ratio of the electrical force to the gravitational force between an electron and a positron?

Gravitation

In Fig 13-34, three 5.00 kg spheres are located at distances $$ d_{1} $$=0.300 m and $$ d_{2} $$= 0.400 m . what are the (a) magnitude and (b) direction (relative to positive direction of the x axis ) of the net gravitational force on sphere B due to sphere A and C

Gravitation

Two dimensions. In Fig. 13-35, three point particles are fixed in place in an xy plane. Particle A has mass $$ m_{A} $$, particle B has mass 2.00 $$ m_{A} $$ and particle C has mass 3.00 $$ m_{A} $$ A fourth particle D, with mass 4.00 $$ m_{A} $$ is to be placed near the other three particles In terms of distanced d, what (a) x coordinate and (b) y coordinate should particle D be placed so that the net gravitational force on particle A from particle B , C and D is zero

Gravitation

In Fig 13-37 a, particle A is fixed in placed at x= -0.20 m on the x aixs and particle B with a mass 1.0 kg is fixed in place at the origin particle C are ( not shown ) can be moved along the x axis , between particle B and x= $$ \infty $$ Figure 13-37b shows the x component $$ F_{net x} $$ of the net gravitational force on particle B due to practices A and C, as a functional of position x particle c. The plot actually extend to the right approaching an asymptote of $$ -4.17\times 10^{-10} $$ N as $$ x\rightarrow \infty $$ what are the masses of (a) particles A and (b) particles (C)

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