Review - Part 1 (Quizizz 1)

An electron is located in an electric field of magnitude 600. newtons per coulomb. What is the magnitude of the electrostatic force acting on the electron?

• 3.75 × 10²¹ N

• 6.00 × 10² N

• 9.60 × 10⁻¹⁷ N

• 2.67 × 10⁻²² N

The current in a wire is 4.0 amperes. The time required for 2.5 × 10¹⁹ electrons to pass a certain point in the wire is

• 1.0 s

• 0.25 s

• 0.50 s

• 4.0 s

When two point charges of magnitude q₁ and q₂ are separated by a distance, r, the magnitude of the electrostatic force between them is F. What would be the magnitude of the electrostatic force between point charges 2q₁ and 4q₂ when separated by a distance of 2r?

• F

• 2F

• 16F

• 4F

The composition of a meson with a charge of −1 elementary charge could be

• sc̅

• dss

• ub̅

• u̅c̅d̅

Which graph represents the relationship between the kinetic energy and the speed of a freely falling object?

• (1)

• (2)

• (3)

• (4)

Which diagram represents the electric field between two oppositely charged conducting spheres?

• (1)

• (2)

• (3)

• (4)

Which graph represents the relationship between the magnitude of the gravitational force, F_g, between two masses and the distance, r, between the centers of the masses?

• (1)

• (2)

• (3)

• (4)

The diagram below shows two waves traveling toward each other at equal speed in a uniform medium. When both waves are in the region between points A and B, they will undergo

• diffraction

• the Doppler effect

• destructive interference

• constructive interference

The diagram below shows a series of straight wave fronts produced in a shallow tank of water approaching a small opening in a barrier. Which diagram represents the appearance of the wave fronts after passing through the opening in the barrier?

• 
• 
• 
• 

The graph below represents the relationship between energy and the equivalent mass from which it can be converted. The slope of this graph represents

• c

• c²

• g

• g²